单选题It is difficult to send people to other planets because of ______.A lack of capacity of space exploration vehicles.B the financial expenditure involved in space travel.C controversial nature of space travel.D the uncertain future of space exploration.

题目
单选题
It is difficult to send people to other planets because of ______.
A

lack of capacity of space exploration vehicles.

B

the financial expenditure involved in space travel.

C

controversial nature of space travel.

D

the uncertain future of space exploration.


相似考题

2.共用题干 第二篇The Mir Space StationThe Russian Mir Space Station,which came down in 2001 at last after 15 years of pioneering the concept of long-term human space flight,is remembered for its accomplishments in the human space flight history.It can be credited with many firsts in space.During Mir's lifetime,Russia spent about US $4.2 billion to build and maintain the station.The Soviet Union launched Mir,which was designed to last from three to five years,on February 20, 1986,and housed 104 astronauts over 12 years and seven months,most of whom were not Russian.In fact, it became the first international space station by playing host to 162 people from 1 1 countries.From 1995 through 1998,seven astronauts from the United States took turns living on Mir for up to six months each.They were among the 37 Americans who visited the station during nine stopovers by space shuttles.The more than 400 million the United States provided Russian for the visits not only kept Mir operating,but also gave the Americans and their partners in the international station project valuable experience in long-term flight and multinational operations.A debate continues over Mir's contributions to science.During its existence,Mir was the laboratory for 23,000 experiments and carried scientific equipment,estimated to be worth $80 million,from many nations.Experiments on Mir are credited with a range of findings,from the first solid measurement of the ration of heavy helium(氦)atoms in space to how to grow wheat in space.But for those favouring human space exploration,Mir showed that people could live and work in space long enough for a trip to Mars.The longest single stay in space is the 437.7 days that Russian astronaut Valery Polyakov spent on Mir from 1994 to 1995.And Sergie Avdeyev accumulated 747.6 days in space in three trips to the space station.The longest American stay was that of Shannon Lucid,who spent 188 days aboard Mir in 1996.Despite the many firsts Mir accomplished,1997 was a bad year out of 15 for Mir.In 1997,an oxygen generator caught fire.Later,the main computer system broke down,causing the station to drift several times and there were power failures.Most of these problems were repaired,with American help and suppliers,but Mir's reputation as a space station was ruined.Mir's setbacks are nothing,though,when we compare them with its accomplishments.Mir was a tremendous success,which will be remembered as a milestone in space exploration and the space station that showed long-term human habitation in space was possible.But it's time to move on to the next generation.The International Space Station being built will be better,but it owes a great debt to Mir.It can be inferred from the last paragraph that______.A:space exploration will not experience setbacksB:it is difficult for other space stations to exceed Mir's successC:Mir is the best long-term human habitation in space in historyD:multinational space operations are getting more accomplishments

3.共用题干 第二篇The Mir Space StationThe Russian Mir Space Station,which came down in 2001 at last after 15 years of pioneering the concept of long-term human space flight,is remembered for its accomplishments in the human space flight history.It can be credited with many firsts in space.During Mir's lifetime,Russia spent about US $4.2 billion to build and maintain the station.The Soviet Union launched Mir,which was designed to last from three to five years,on February 20, 1986,and housed 104 astronauts over 12 years and seven months,most of whom were not Russian.In fact, it became the first international space station by playing host to 162 people from 1 1 countries.From 1995 through 1998,seven astronauts from the United States took turns living on Mir for up to six months each.They were among the 37 Americans who visited the station during nine stopovers by space shuttles.The more than 400 million the United States provided Russian for the visits not only kept Mir operating,but also gave the Americans and their partners in the international station project valuable experience in long-term flight and multinational operations.A debate continues over Mir's contributions to science.During its existence,Mir was the laboratory for 23,000 experiments and carried scientific equipment,estimated to be worth $80 million,from many nations.Experiments on Mir are credited with a range of findings,from the first solid measurement of the ration of heavy helium(氦)atoms in space to how to grow wheat in space.But for those favouring human space exploration,Mir showed that people could live and work in space long enough for a trip to Mars.The longest single stay in space is the 437.7 days that Russian astronaut Valery Polyakov spent on Mir from 1994 to 1995.And Sergie Avdeyev accumulated 747.6 days in space in three trips to the space station.The longest American stay was that of Shannon Lucid,who spent 188 days aboard Mir in 1996.Despite the many firsts Mir accomplished,1997 was a bad year out of 15 for Mir.In 1997,an oxygen generator caught fire.Later,the main computer system broke down,causing the station to drift several times and there were power failures.Most of these problems were repaired,with American help and suppliers,but Mir's reputation as a space station was ruined.Mir's setbacks are nothing,though,when we compare them with its accomplishments.Mir was a tremendous success,which will be remembered as a milestone in space exploration and the space station that showed long-term human habitation in space was possible.But it's time to move on to the next generation.The International Space Station being built will be better,but it owes a great debt to Mir.We can learn from the passage that the Mir Space Station______.A:was designed to last over 5 yearsB:played host to 7 astronauts from different countriesC:was visited only by AmericansD:was built by Russians

参考答案和解析
正确答案: D
解析:
细节理解题。根据题干信息定位到第三段“Perhaps the most difficult problem space planners face is how to finance a vigorous program of piloted space exploration…”,由此可知,太空探索规划者们面对的最大问题可能是为在地球轨道以及地球轨道以外的载人太空探索项目筹措资金,即人类抵达其他星球的最大问题是资金问题,故答案为B项。
更多“单选题It is difficult to send people to other planets because of ______.A lack of capacity of space exploration vehicles.B the financial expenditure involved in space travel.C controversial nature of space travel.D the uncertain future of space exploration.”相关问题
  • 第1题:

    共用题干
    The Race Into Space

    American millionaire Dennis Tito will always be famous.He was the first tourist in space."I spent sixty
    years on Earth and eight days in space and from my viewpoint,it was two separate lives,"Tito explained.He
    loxed his time in space."Being in space and looking back at the earth is one of the most rewarding experi-
    ences a human being can have."
    This kind of experience isn't cheap.It cost$20 million.However,Tito achieved his dream,so he was
    happy."For me it was a life dream.It was a dream that began when I didn't have any money,"he
    told reporters.
    On 24th,April 2002,Mark Shuttleworth became the world's second space tourist.Shuttleworth is a South
    African businessman.At the age of twenty-eight,he also paid $20 million for the eight-day trip.
    Both Tito and Shuttleworth bought their tickets from a company called Space Adventures.The company
    has around 100 people already on their waiting list for flights into space.The spaceship to take them doesn't
    exist yet.
    Many of the customers are people who like adventure.They are the kind of people who also want to
    climb Mount Qomolangma.Other customers are people who love space.However,these people are worried.
    Because it's so expensive,only very rich people can go into space.They want space travel to be available to
    more people.

    That day may soon be here.InterOrbital Systems(IOS)plans to send up to four tourists a week into
    space.The tours will depart from an island in Tonga.The company promises a package that includes forty-five
    days of astronaut training in Russia and California,seven days in space and a vacation in Tonga,for $2 million.
    However,space flight is still very dangerous.Bill Readdy is NASA's deputy assistant administrator for
    space flight.He says that the chances of dying are about 1 in 500.Because of this,it may take time before
    space tourism really takes off.You might be able to go up,but will you come down?

    Space Adventures already has a spaceship.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:B
    解析:
    短文第一段介绍了美国富翁丹尼斯?蒂托作为第一位太空游客的经历。因此,本题的 答案为A。
    短文第三段指出马克?沙特尔沃思是一位南非商人。因此本题与文章内容不符。答 案为B。
    短文第四段第一句指出:“蒂托和沙特尔沃思都是在一家被称作‘太空探险’的公司购 买的太空旅行票”。而没有涉及他们攀登珠穆朗玛峰的信息。因此答案为C。
    短文第四段第二句提到:“这家公司已有一百多人在等待飞往太空的名单上登记。”本 句与文章内容相符,因此,答案为A。
    短文第四段最后指出:“而携带他们的宇宙飞船目前并不存在”。因此,答案为B。
    短文第六段谈到了太空轨道传送公司的计划并指出太空旅行将从汤加群岛的一个岛 屿出发,因此答案为A。
    短文最后一段提到贝尔?瑞迪指出太空旅行的死亡几率是五百分之一。本题与文章 内容相符。答案为A。第3部分:概括大意与完成句子

  • 第2题:

    共用题干
    The Race Into Space

    American millionaire Dennis Tito will always be famous.He was the first tourist in space."I spent sixty
    years on Earth and eight days in space and from my viewpoint,it was two separate lives,"Tito explained.He
    loxed his time in space."Being in space and looking back at the earth is one of the most rewarding experi-
    ences a human being can have."
    This kind of experience isn't cheap.It cost$20 million.However,Tito achieved his dream,so he was
    happy."For me it was a life dream.It was a dream that began when I didn't have any money,"he
    told reporters.
    On 24th,April 2002,Mark Shuttleworth became the world's second space tourist.Shuttleworth is a South
    African businessman.At the age of twenty-eight,he also paid $20 million for the eight-day trip.
    Both Tito and Shuttleworth bought their tickets from a company called Space Adventures.The company
    has around 100 people already on their waiting list for flights into space.The spaceship to take them doesn't
    exist yet.
    Many of the customers are people who like adventure.They are the kind of people who also want to
    climb Mount Qomolangma.Other customers are people who love space.However,these people are worried.
    Because it's so expensive,only very rich people can go into space.They want space travel to be available to
    more people.

    That day may soon be here.InterOrbital Systems(IOS)plans to send up to four tourists a week into
    space.The tours will depart from an island in Tonga.The company promises a package that includes forty-five
    days of astronaut training in Russia and California,seven days in space and a vacation in Tonga,for $2 million.
    However,space flight is still very dangerous.Bill Readdy is NASA's deputy assistant administrator for
    space flight.He says that the chances of dying are about 1 in 500.Because of this,it may take time before
    space tourism really takes off.You might be able to go up,but will you come down?

    Space Adventures has about 100 customers waiting for their travel into space.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:A
    解析:
    短文第一段介绍了美国富翁丹尼斯?蒂托作为第一位太空游客的经历。因此,本题的 答案为A。
    短文第三段指出马克?沙特尔沃思是一位南非商人。因此本题与文章内容不符。答 案为B。
    短文第四段第一句指出:“蒂托和沙特尔沃思都是在一家被称作‘太空探险’的公司购 买的太空旅行票”。而没有涉及他们攀登珠穆朗玛峰的信息。因此答案为C。
    短文第四段第二句提到:“这家公司已有一百多人在等待飞往太空的名单上登记。”本 句与文章内容相符,因此,答案为A。
    短文第四段最后指出:“而携带他们的宇宙飞船目前并不存在”。因此,答案为B。
    短文第六段谈到了太空轨道传送公司的计划并指出太空旅行将从汤加群岛的一个岛 屿出发,因此答案为A。
    短文最后一段提到贝尔?瑞迪指出太空旅行的死亡几率是五百分之一。本题与文章 内容相符。答案为A。第3部分:概括大意与完成句子

  • 第3题:

    共用题干
    第三篇

    Human Space Exploration

    While scientists are searching the cause of the Columbia disaster,NASA is moving
    ahead with plans to develop a new craft that would replace shuttles(航天飞机)on space
    station missions by 2012 and respond quickly to space station emergencies.
    The space agency released the first set of mission needs and requirements several days
    ago for the orbital space plane(轨道航天飞机),which would be designed to transport a
    crew of four to and from the International Space Station.
    Although it includes few specifics, the plan states the orbiter(轨道航天飞机)will be
    safer,cheaper and require less preparation time than the shuttle.It would be able to
    transport four crew members by 2012一though it would be available for rescue missions by
    2010.NASA says the craft should be able to transport injured or ill space station crew
    members to "definitive(决定性的)medical care" within 24 hours.
    The release of the requirements showed NASA remains focused on the long-term
    priorities of space exploration,even as questions exist concerning the loss of Columbia and
    its seven-member crew on February 1,2003.
    Experts at Marshall Space Flight Center in Huntsville,Alabama,have been working for
    years on a successor to the shuttle.The project,known as the Space Launch Initiative(倡
    议),was divided last year into two parts一one focusing on a future launch vehicle,the
    other on a space station orbiter. The orbiter is expected to be ready sooner.
    The program's managers say NASA officials have told them not to alter Space
    Launch Initiative in light of the Columbia disaster.
    U.S. President George W. Bush asked Congress for about U.S.$1 billion for Space
    Launch Initiative in 2004,funds that would be almost equally split between the Orbital Space
    Plane and Next Generation Launch Technology.

    According to the passage,the 1 billion funds,if granted,would
    A:be used to rebuild the International Space Station.
    B:be awarded to the scientists working at NASA.
    C:be shared by the two projects under the Space Launch Initiative.
    D:be spent on the investigation of the Columbia disaster.

    答案:C
    解析:

  • 第4题:

    共用题干
    第三篇

    Human Space Exploration

    While scientists are searching the cause of the Columbia disaster,NASA is moving
    ahead with plans to develop a new craft that would replace shuttles(航天飞机)on space
    station missions by 2012 and respond quickly to space station emergencies.
    The space agency released the first set of mission needs and requirements several days
    ago for the orbital space plane(轨道航天飞机),which would be designed to transport a
    crew of four to and from the International Space Station.
    Although it includes few specifics, the plan states the orbiter(轨道航天飞机)will be
    safer,cheaper and require less preparation time than the shuttle.It would be able to
    transport four crew members by 2012一though it would be available for rescue missions by
    2010.NASA says the craft should be able to transport injured or ill space station crew
    members to "definitive(决定性的)medical care" within 24 hours.
    The release of the requirements showed NASA remains focused on the long-term
    priorities of space exploration,even as questions exist concerning the loss of Columbia and
    its seven-member crew on February 1,2003.
    Experts at Marshall Space Flight Center in Huntsville,Alabama,have been working for
    years on a successor to the shuttle.The project,known as the Space Launch Initiative(倡
    议),was divided last year into two parts一one focusing on a future launch vehicle,the
    other on a space station orbiter. The orbiter is expected to be ready sooner.
    The program's managers say NASA officials have told them not to alter Space
    Launch Initiative in light of the Columbia disaster.
    U.S. President George W. Bush asked Congress for about U.S.$1 billion for Space
    Launch Initiative in 2004,funds that would be almost equally split between the Orbital Space
    Plane and Next Generation Launch Technology.

    The design of the orbiter indicates
    A:NASA's determination to continue space exploration.
    B:NASA's disadvantage in space technology.
    C:the great pressure from Congress on NASA.
    D:a heavy defeat for NASA.

    答案:A
    解析:

  • 第5题:

    His report on the space exploration was really________.

    A.exciting
    B.excited
    C.excitement
    D.excitedly

    答案:A
    解析:

  • 第6题:

    A customer has an IBM System Storage DS8100 with 128 DDMs and needs to add additional capacity.  What must be verified by the Business Partner during the visit to the computer room()

    • A、the space for the upgrade to a DS8700
    • B、the space on the left of the DS8000 for an expansion frame
    • C、the space on the right of the DS8000 for an expansion frame
    • D、the space to install additional DDMs in the base frame

    正确答案:C

  • 第7题:

    Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage?()

    • A、 It returns space usage of only BasicFile LOB chunks.
    • B、 It returns space usage of only SecureFile LOB chunks.
    • C、 It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.
    • D、 It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.

    正确答案:B

  • 第8题:

    单选题
    The key to the industrialization of space is the US space shuttle with it, astronauts will acquire a workhouse vehicle _____ of flying into space and returning many times.
    A

    capable

    B

    suitable

    C

    efficient

    D

    fit


    正确答案: B
    解析:
    句意:空间产业化的关键是美国航天飞机,宇航员将获得一个能够多次往返于太空和地球的工作车。空格后的of表示只有capable能用在此处。suitable与to或for连用。fit与for连用。efficient有效率的。

  • 第9题:

    单选题
    It is difficult to send people to other planets because of ______.
    A

    lack of capacity of space exploration vehicles.

    B

    the financial expenditure involved in space travel.

    C

    controversial nature of space travel.

    D

    the uncertain future of space exploration.


    正确答案: B
    解析:
    细节理解题。根据题干信息定位到第三段“Perhaps the most difficult problem space planners face is how to finance a vigorous program of piloted space exploration…”,由此可知,太空探索规划者们面对的最大问题可能是为在地球轨道以及地球轨道以外的载人太空探索项目筹措资金,即人类抵达其他星球的最大问题是资金问题,故答案为B项。

  • 第10题:

    单选题
    All units of measurement are(), because space, time, weight, and other dimensions are not naturally divided into units.
    A

    objective

    B

    traditional

    C

    artificial

    D

    controversial


    正确答案: D
    解析: 暂无解析

  • 第11题:

    单选题
    Which of the following has the LARGEST space capacity?()
    A

    DDR

    B

    CD-R

    C

    Blu-Ray

    D

    DVD


    正确答案: D
    解析: 暂无解析

  • 第12题:

    多选题
    Evaluate the following command and its output:   SQL>SELECT * FROM dba_temp_free_space;  TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE  LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output?()
    A

    FREE_SPACE indicates only the space that is currently unallocated.

    B

    ALLOCATED_SPACE indicates only the space currently allocated and in use.

    C

    FREE_SPACE indicates only the space that is currently allocated and available for reuse.

    D

    ALLOCATED_SPACE indicates both the space currently allocated and used,and the space that is available for reuse.

    E

    FREE_SPACE indicates both the space that is currently allocated and available for reuse,and the space that is currently unallocated.


    正确答案: B,D
    解析: 暂无解析

  • 第13题:

    共用题干
    The Race Into Space

    American millionaire Dennis Tito will always be famous.He was the first tourist in space."I spent sixty
    years on Earth and eight days in space and from my viewpoint,it was two separate lives,"Tito explained.He
    loxed his time in space."Being in space and looking back at the earth is one of the most rewarding experi-
    ences a human being can have."
    This kind of experience isn't cheap.It cost$20 million.However,Tito achieved his dream,so he was
    happy."For me it was a life dream.It was a dream that began when I didn't have any money,"he
    told reporters.
    On 24th,April 2002,Mark Shuttleworth became the world's second space tourist.Shuttleworth is a South
    African businessman.At the age of twenty-eight,he also paid $20 million for the eight-day trip.
    Both Tito and Shuttleworth bought their tickets from a company called Space Adventures.The company
    has around 100 people already on their waiting list for flights into space.The spaceship to take them doesn't
    exist yet.
    Many of the customers are people who like adventure.They are the kind of people who also want to
    climb Mount Qomolangma.Other customers are people who love space.However,these people are worried.
    Because it's so expensive,only very rich people can go into space.They want space travel to be available to
    more people.

    That day may soon be here.InterOrbital Systems(IOS)plans to send up to four tourists a week into
    space.The tours will depart from an island in Tonga.The company promises a package that includes forty-five
    days of astronaut training in Russia and California,seven days in space and a vacation in Tonga,for $2 million.
    However,space flight is still very dangerous.Bill Readdy is NASA's deputy assistant administrator for
    space flight.He says that the chances of dying are about 1 in 500.Because of this,it may take time before
    space tourism really takes off.You might be able to go up,but will you come down?

    Mark Shuttleworth is an engineer from the United States.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:B
    解析:
    短文第一段介绍了美国富翁丹尼斯?蒂托作为第一位太空游客的经历。因此,本题的 答案为A。
    短文第三段指出马克?沙特尔沃思是一位南非商人。因此本题与文章内容不符。答 案为B。
    短文第四段第一句指出:“蒂托和沙特尔沃思都是在一家被称作‘太空探险’的公司购 买的太空旅行票”。而没有涉及他们攀登珠穆朗玛峰的信息。因此答案为C。
    短文第四段第二句提到:“这家公司已有一百多人在等待飞往太空的名单上登记。”本 句与文章内容相符,因此,答案为A。
    短文第四段最后指出:“而携带他们的宇宙飞船目前并不存在”。因此,答案为B。
    短文第六段谈到了太空轨道传送公司的计划并指出太空旅行将从汤加群岛的一个岛 屿出发,因此答案为A。
    短文最后一段提到贝尔?瑞迪指出太空旅行的死亡几率是五百分之一。本题与文章 内容相符。答案为A。第3部分:概括大意与完成句子

  • 第14题:

    共用题干
    The Race Into Space

    American millionaire Dennis Tito will always be famous.He was the first tourist in space."I spent sixty
    years on Earth and eight days in space and from my viewpoint,it was two separate lives,"Tito explained.He
    loxed his time in space."Being in space and looking back at the earth is one of the most rewarding experi-
    ences a human being can have."
    This kind of experience isn't cheap.It cost$20 million.However,Tito achieved his dream,so he was
    happy."For me it was a life dream.It was a dream that began when I didn't have any money,"he
    told reporters.
    On 24th,April 2002,Mark Shuttleworth became the world's second space tourist.Shuttleworth is a South
    African businessman.At the age of twenty-eight,he also paid $20 million for the eight-day trip.
    Both Tito and Shuttleworth bought their tickets from a company called Space Adventures.The company
    has around 100 people already on their waiting list for flights into space.The spaceship to take them doesn't
    exist yet.
    Many of the customers are people who like adventure.They are the kind of people who also want to
    climb Mount Qomolangma.Other customers are people who love space.However,these people are worried.
    Because it's so expensive,only very rich people can go into space.They want space travel to be available to
    more people.

    That day may soon be here.InterOrbital Systems(IOS)plans to send up to four tourists a week into
    space.The tours will depart from an island in Tonga.The company promises a package that includes forty-five
    days of astronaut training in Russia and California,seven days in space and a vacation in Tonga,for $2 million.
    However,space flight is still very dangerous.Bill Readdy is NASA's deputy assistant administrator for
    space flight.He says that the chances of dying are about 1 in 500.Because of this,it may take time before
    space tourism really takes off.You might be able to go up,but will you come down?

    IOS will send its tourists into space from Tonga.
    A:Right
    B:Wrong
    C:Not mentioned

    答案:A
    解析:
    短文第一段介绍了美国富翁丹尼斯?蒂托作为第一位太空游客的经历。因此,本题的 答案为A。
    短文第三段指出马克?沙特尔沃思是一位南非商人。因此本题与文章内容不符。答 案为B。
    短文第四段第一句指出:“蒂托和沙特尔沃思都是在一家被称作‘太空探险’的公司购 买的太空旅行票”。而没有涉及他们攀登珠穆朗玛峰的信息。因此答案为C。
    短文第四段第二句提到:“这家公司已有一百多人在等待飞往太空的名单上登记。”本 句与文章内容相符,因此,答案为A。
    短文第四段最后指出:“而携带他们的宇宙飞船目前并不存在”。因此,答案为B。
    短文第六段谈到了太空轨道传送公司的计划并指出太空旅行将从汤加群岛的一个岛 屿出发,因此答案为A。
    短文最后一段提到贝尔?瑞迪指出太空旅行的死亡几率是五百分之一。本题与文章 内容相符。答案为A。第3部分:概括大意与完成句子

  • 第15题:

    共用题干
    第三篇

    Human Space Exploration

    While scientists are searching the cause of the Columbia disaster,NASA is moving
    ahead with plans to develop a new craft that would replace shuttles(航天飞机)on space
    station missions by 2012 and respond quickly to space station emergencies.
    The space agency released the first set of mission needs and requirements several days
    ago for the orbital space plane(轨道航天飞机),which would be designed to transport a
    crew of four to and from the International Space Station.
    Although it includes few specifics, the plan states the orbiter(轨道航天飞机)will be
    safer,cheaper and require less preparation time than the shuttle.It would be able to
    transport four crew members by 2012一though it would be available for rescue missions by
    2010.NASA says the craft should be able to transport injured or ill space station crew
    members to "definitive(决定性的)medical care" within 24 hours.
    The release of the requirements showed NASA remains focused on the long-term
    priorities of space exploration,even as questions exist concerning the loss of Columbia and
    its seven-member crew on February 1,2003.
    Experts at Marshall Space Flight Center in Huntsville,Alabama,have been working for
    years on a successor to the shuttle.The project,known as the Space Launch Initiative(倡
    议),was divided last year into two parts一one focusing on a future launch vehicle,the
    other on a space station orbiter. The orbiter is expected to be ready sooner.
    The program's managers say NASA officials have told them not to alter Space
    Launch Initiative in light of the Columbia disaster.
    U.S. President George W. Bush asked Congress for about U.S.$1 billion for Space
    Launch Initiative in 2004,funds that would be almost equally split between the Orbital Space
    Plane and Next Generation Launch Technology.

    NASA plans to design the new space craft to
    A:control the International Space Station.
    B:carry astronauts to the International Space Station.
    C:transport equipment to the International Space Station.
    D:train astronauts in space flights.

    答案:B
    解析:

  • 第16题:

    共用题干
    第三篇

    Human Space Exploration

    While scientists are searching the cause of the Columbia disaster,NASA is moving
    ahead with plans to develop a new craft that would replace shuttles(航天飞机)on space
    station missions by 2012 and respond quickly to space station emergencies.
    The space agency released the first set of mission needs and requirements several days
    ago for the orbital space plane(轨道航天飞机),which would be designed to transport a
    crew of four to and from the International Space Station.
    Although it includes few specifics, the plan states the orbiter(轨道航天飞机)will be
    safer,cheaper and require less preparation time than the shuttle.It would be able to
    transport four crew members by 2012一though it would be available for rescue missions by
    2010.NASA says the craft should be able to transport injured or ill space station crew
    members to "definitive(决定性的)medical care" within 24 hours.
    The release of the requirements showed NASA remains focused on the long-term
    priorities of space exploration,even as questions exist concerning the loss of Columbia and
    its seven-member crew on February 1,2003.
    Experts at Marshall Space Flight Center in Huntsville,Alabama,have been working for
    years on a successor to the shuttle.The project,known as the Space Launch Initiative(倡
    议),was divided last year into two parts一one focusing on a future launch vehicle,the
    other on a space station orbiter. The orbiter is expected to be ready sooner.
    The program's managers say NASA officials have told them not to alter Space
    Launch Initiative in light of the Columbia disaster.
    U.S. President George W. Bush asked Congress for about U.S.$1 billion for Space
    Launch Initiative in 2004,funds that would be almost equally split between the Orbital Space
    Plane and Next Generation Launch Technology.

    When did NASA start working on a successor to the shuttle?
    A:One year before the Columbia disaster.
    B:One year after the Columbia disaster.
    C:Immediately after the Columbia disaster.
    D:Years before the Columbia disaster.

    答案:D
    解析:

  • 第17题:

    AXE810的选组级交换方式是?()

    • A、SPACE—TIME
    • B、TIME—SPACE—TIME
    • C、TIME—SPACE
    • D、SPACE—TIME—SPACE

    正确答案:C

  • 第18题:

    Evaluate the following command and its output:   SQL>SELECT * FROM dba_temp_free_space;  TABLESPACE_NAME TABLESPACE_SIZE ALLOCATED_SPACE FREE_SPACE  LMTEMP 250609664 101048576 149561088 Which two statements correctly interpret the output?()

    • A、 FREE_SPACE indicates only the space that is currently unallocated.
    • B、 ALLOCATED_SPACE indicates only the space currently allocated and in use.
    • C、 FREE_SPACE indicates only the space that is currently allocated and available for reuse.
    • D、 ALLOCATED_SPACE indicates both the space currently allocated and used,and the space that is available for reuse.
    • E、 FREE_SPACE indicates both the space that is currently allocated and available for reuse,and the space that is currently unallocated.

    正确答案:D,E

  • 第19题:

    多选题
    Evaluate the following command and its output: Which two statements correctly interpret the output?()
    A

    FREE_SPACE indicates only the space that is currently unallocated.

    B

    ALLOCATED_SPACE indicates only the space currently allocated and in use.

    C

    FREE_SPACE indicates only the space that is currently allocated and available for reuse.

    D

    ALLOCATED_SPACE indicates both the space currently allocated and used, and the space that is available for reuse.

    E

    FREE_SPACE indicates both the space that is currently allocated and available for reuse, and the space that is currently unallocated.


    正确答案: C,D
    解析: 暂无解析

  • 第20题:

    单选题
    Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage?()
    A

    It returns space usage of only BasicFile LOB chunks.

    B

    It returns space usage of only SecureFile LOB chunks.

    C

    It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.

    D

    It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.


    正确答案: D
    解析: 暂无解析

  • 第21题:

    单选题
    It can be inferred from Paragraph 2 that human society will become increasingly ______.
    A

    worried about life on other planets.

    B

    dependent on space tourism.

    C

    accustomed to long-distance flights.

    D

    associated with space exploration.


    正确答案: D
    解析:
    推理判断题。根据题干信息定位到第二段最后一句话“The real space…but the 21st century will see a continuation of efforts to transform humanity into a spacefaring species.”由此可知,2001年真正的太空活动与电影中的情景并不相符,但是21世纪人类会继续致力于把自己变成远至太空的物种,这些说明人类将一直进行太空探索,故答案为D项。

  • 第22题:

    问答题
    Read the passage carefully and answer questions 1 to 5. Answer each question in a maximum of 10 words. Remember to write the answers on the answer sheet  Would you like to orbit the Earth inside the International Space Station? Now you can take a space holiday—for a price. This is due to a recent decision by top space officials of the United States, Russia, Canada, Japan and the European Space Agency.  Last April, American businessman Dennis Tito reportedly paid between twelve-million and twenty-million dollars to spend one week on the International Space Station. NASA had strongly objected to the Russian plan to permit a civilian on the costly research vehicle. After two years of negotiations, space officials have agreed on a process to train private citizens to take trips to the International Space Station.  NASA recently agreed to conditions that will permit Russia to sell trips to the space station. The trips are planned by an American company called Space Adventures Limited of Arlington, Virginia. The company calls itself “the world’s leading space tourism company.” The company has sold a space trip to Mark Shuttleworth, a South African businessman. In April, Mister Shuttleworth will be launched into space from the Baikonur Cosmodrome in Kazakhstan.  Yet, the average citizen will not be able to travel into space in the near future. Space Adventures Limited sells a training program for space flight that costs two-hundred-thousand dollars. That price does not include the cost of the trip to the International Space Station. That holiday in space costs twenty-million dollars.  Candidates for adventure space travel trips must be in excellent health and must pass difficult health tests. They must receive a lot of training and all successful candidates who wish to travel to the International Space Station must be able to read and speak English.  Questions:  1.How much did American businessman Dennis Tito pay to spend one week on the International Space Station?  2.Why Mark Shuttleworth, a South African businessman, is mentioned in the passage?  3.What was NASA’s original attitude towards the Russian plan to permit a civilian on the International Space Station?  4.How much should one pay for a trip to the International Space Station?  5.According to the last paragraph, what conditions must a candidate of space travel meet?

    正确答案:
    1.between twelve-million and twenty-million dollars 见文章第二段第一句话。
    2.Because he bought a space trip. 在文章第三段提到了一个”the world’s leading space tourism company”,因为这个公司”has sold a space trip to Mark Shuttleworth”并且他”will be launched into space”,所以在文章中说到Mark Shuttleworth。答案就是因为he bought a space trip。
    3.Strongly objective. 文章题目所问及的是美国政府对太空旅行的态度问题,文章第二段后面两句涉及到这个内容,开始NASA “had strongly objected to the Russian plan to permit a civilian on the costly research vehicle.”,两年之后才同意。因此此处应填Strongly objective。
    4.twenty-million dollars. 题目涉及的是太空旅行的价格,文章第四段指出太空训练需要花费”two-hundred-thousand dollars.”,但是这并不包括太空旅行,太空旅行的价格”twenty-million dollars.”由此可知是twenty-million dollars是正确答案。
    5.excellent health, training, English. 最后一段指出到太空旅行的候选人需要具备”in excellent health and must pass difficult health tests.”,”receive a lot of training”和”be able to read and speak English.”这几个方面。根据题意,进行归纳总结,答案应填excellent health, training, English。
    解析: 暂无解析

  • 第23题:

    单选题
    Which statement describes the information returned by the DBMS_SPACE.SPACE_USAGE procedure for LOB space usage?()
    A

     It returns space usage of only BasicFile LOB chunks.

    B

     It returns space usage of only SecureFile LOB chunks.

    C

     It returns both BasicFile and SecureFile LOB space usage for only nonpartitioned tables.

    D

     It returns both BasicFile and SecureFile LOB space usage for both partitioned and nonpartitioned tables.


    正确答案: C
    解析: 暂无解析

  • 第24题:

    单选题
    A customer has an IBM System Storage DS8100 with 128 DDMs and needs to add additional capacity.  What must be verified by the Business Partner during the visit to the computer room()
    A

    the space for the upgrade to a DS8700

    B

    the space on the left of the DS8000 for an expansion frame

    C

    the space on the right of the DS8000 for an expansion frame

    D

    the space to install additional DDMs in the base frame


    正确答案: A
    解析: 暂无解析