更多“单选题The preliminary estimate of gains in gross national product indicated that recovery from recession was faster than anticipated.A regression B restoration C restraint D reversion”相关问题
  • 第1题:

    Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager (RMAN)?()

    A. You can use RMAN stored scripts

    B. Recovery is faster if data is stored in catalog in addition to the control file

    C. You can store backup information of all registered databases in one place

    D. Database backups are automatically deleted when they are older than the specified time period


    参考答案:A, C

  • 第2题:

    The research of Till Von Wachther suggests that in recession graduates from elite universities tend to _____.

    [A]lag behind the others due to decreased opportunities

    [B]catch up quickly with experienced employees

    [C]see their life chances as dimmed as the others’

    [D]recover more quickly than the others


    正确答案:D

  • 第3题:

    ● Which statement about the preliminary design stage of a software development project is true? (75) .

    (75)

    A.The preliminary design is an internal document used only by programmers

    B.The preliminary design is the result of mapping product requirements info software and hardware functions

    C.The preliminary design of the product comes from the requirement specification

    D.The developers produce the preliminary design by defining the software structure in enough detail to permit coding


    正确答案:C

  • 第4题:

    In case of a ship of less than 400 tons gross tonnage other than an oil tanker whist outside the ______,the Administration shall ensure that it is equipped as far as practicable and reasonable with installations to ensure the storage of oil residues with the requirements of MARPOL 73/78.

    A.special area

    B.national waters

    C.the designated zone

    D.the designated channels


    正确答案:A

  • 第5题:

    Competitive pricing,product ( ) And performance improvements result from competitive practices

    A.recession
    B.innovation
    C.crisis
    D.ability

    答案:B
    解析:
    富有竞争力的价格、产品的创新和绩效的提高源于竞争性实践活动,
    A.倒退 B.创新 C.危机 D.能力

  • 第6题:

    The provisions of MARPOL Annex IV shall apply to the following ships engaged ininternational voyages:()

    • A、New Ships of 400 gross tonnage and above
    • B、New Ships of less than 400 gross tonnage
    • C、New Ships of less than 400 gross tonnage which are certified to carry more than 15persons
    • D、New Ships of less than 400 gross tonnage which are certified to carry less than 15persons

    正确答案:A,C

  • 第7题:

    单选题
    It can be inferred from the passage that the isotope record taken from ocean sediments would be less useful to researchers if which of the following were true?
    A

    It indicated that lighter isotopes of oxygen predominated at certain times.

    B

    It had far more gaps in its sequence than the record taken from rocks on land.

    C

    It indicated that climate shifts did not occur every 100,000 years.

    D

    It indicated that the ratios of oxygen 16 and oxygen 18 in ocean water were not consistent with those found in fresh water.

    E

    It stretched back for only a million years.


    正确答案: B
    解析:
    推断题。第三段第四句提到:Because of these advantages, sedimentary evidence can be dated with sufficient accuracy by radiometric methods to establish a precise chronology of the ice ages,所以可知如果海底同位素记录失去了其全球性以及延续性,那么其正确性将会大受影响,故B项是正确的。

  • 第8题:

    单选题
    By the 1970's, the wolf had been fully ______ from Yellowstone National Park, but by 2002, reintroduction efforts resulted in more than 160 wolves again inhabiting the park.
    A

    sanctioned

    B

    protected

    C

    eradicated

    D

    derided

    E

    galvanized


    正确答案: A
    解析:
    根据句意,可知空缺部分应和“reintroduction”的意思相反,故选C项。eradicate“根除;消灭”。

  • 第9题:

    单选题
    The max effluent of the oil content from a ship of 400 tons gross tonnage and above other than an oil tanker is().
    A

    less than 100 parts per million

    B

    more than 100 parts per million

    C

    at least 100 parts per million

    D

    100 parts per million


    正确答案: A
    解析: 暂无解析

  • 第10题:

    单选题
    Passage 2 indicates that Costanza himself considers the true value of the world's ecosys- tems to be ______.
    A

    a subject more for psychologists than economists

    B

    impossible to determine

    C

    likely greater than his estimate

    D

    independent of the value of human emotions

    E

    roughly equal to the value of the gross national product of the United States1


    正确答案: D
    解析:
    这篇文章中提到Costanza保守地将成本定为33万亿美元,这表明Costanza认为这是个低估。

  • 第11题:

    问答题
    Tanya can swim faster than Jack but slower than Sally. Harry usually swims faster than Jack, sometimes swims faster than Tanya, but never swims faster than Sally. Who is the slowest swimmer?

    正确答案: Jack.
    解析:
    在本题中,Tanya比Jack游得快,Harry经常比Jack游得快,而Sally比所有人都游得快,所以Jack是游泳最慢的一个。

  • 第12题:

    单选题
    The biggest advantage of this product is that ______.
    A

    it will be faster and cheaper than manual labor

    B

    it can climb mountainsides, drill holes, insert bars and cement

    C

    it can collect data on the slope’ s stability

    D

    it can drill without a human being on board


    正确答案: D
    解析:
    从第二段The idea is to operate a machine far away that can drill with out a human being on board一句以及第一段讲滑坡人工抢险的危险,可知这种产品的最大优点就是无人操作的安全性。

  • 第13题:

    It can be inferred from the passage that in artistic creation______.

    A.product is more important than process

    B.process is more important than product

    C.process and product are equally important

    D.both process and product are unimportant


    正确答案:B
    解析:推理判断题。由第四段第二、三、四句可知:父母不应该说“我不会画直线”,他们应该说“我喜欢创新”,因为这会告诉孩子创新的过程比产物重要。可推知,在艺术创新中,过程比产物重要。因此,B项符合题意。

  • 第14题:

    All of these applications will enhance the(130)of life and spur economic growth. Over half of the U.S. work force is now in jobs that are information(131). The telecommunication and information sector of the U.S. economy now(132)for 12 percent of the Gross Domestic Product, growing much faster than any other sector of the economy. Last year the(133)in this sector exceeded 700 billion dollars. The U.S. exported over 48 billion dollars of telecommunication equipment(134).

    A.quantity

    B.quality

    C.mass

    D.amount


    正确答案:B

  • 第15题:

    National bureau of statistics announced Wednesday country’s output is 12.34 trillion Yuan ($1.56 trillion), per-capita gross domestic product(GDP) is 1700 Yuan … Economist predicted that growth in 2006 will valid from 8% to 10% or more than,but…


    正确答案:
     

  • 第16题:

    The velocity of the apparent wind can be more than the true wind,and come from the same direction,if certain conditions are present.One condition is that the ______.

    A.Ship's speed must be less than the true wind velocity

    B.True wind must be from dead astern

    C.True wind velocity must be faster than the ship's speed

    D.True wind must be from dead ahead


    正确答案:D

  • 第17题:

    Identity two advantages of using a recovery catalog in-load of the control File of the target database Recovery Manager (RMAN).()

    • A、 You can use RMAN stored scripts.
    • B、 Recovery is faster if data is stored in catalog in addition to the control file.
    • C、 You can store backup Information of all registered databases in one place.
    • D、 Database backups are automatically deleted when they are older than the specified time period.

    正确答案:A,C

  • 第18题:

    Indentify two advantages of using recovery catalog instead of the control file of the database in Recovery Manager (RMAN).()

    • A、 You can use RMAN stored scripts
    • B、 Recovery is faster if data is stored in catalog in addition to the control file
    • C、 You can store backup information of all registered databases in one place
    • D、 Database backups are automatically deleted when they are older than the specified time period

    正确答案:A,C

  • 第19题:

    问答题
    Practice 5  One by one, economies around the world are stumbling. By cutting interest rates again this week-for the seventh time this year-the Federal Reserve hopes it can keep America out of recession. But in an increasing number of economies, from Japan to Taiwan to Mexico and Brazil. GDP is already shrinking. Global industrial production fell at an annual rate of 6 percent in the first half of 2001. Early estimates suggest that gross world product, as a whole, may have contracted in the second quarter, for possibly the first time in two decades. Welcome to the first global recession of the 21st century.

    正确答案:
    【参考译文】
    全球经济接二连三受挫。美国联邦储备委员会通过本星期的再次降息(即今年的第七次降息),希望力挽狂澜,避免美国陷入衰退。但是从日本到台湾、从墨西哥到巴西,国内生产总值(GDP)萎缩的国家和地区愈来愈多。2001年上半年全球工业生产下降率已达年6%的幅度。初步估计表明,全球的生产总值总体上可能会在第二季度出现20年来的第一次负增长。21世纪第一次全球性经济衰退已正式降临。
    解析: 暂无解析

  • 第20题:

    单选题
    Which of the following BEST describes the difference between differential and incremental backups?()
    A

     An incremental backup requires fewer tapes for restoration than a differential backup. 

    B

     A differential backup tape takes less time than an incremental backup tape.

    C

     A differential backup requires fewer tapes for restoration than an incremental backup.

    D

     An incremental backup tape costs less than a differential backup tape.


    正确答案: A
    解析: 暂无解析

  • 第21题:

    问答题
    John runs faster than Bob but slower than Tom. Bill usually runs faster than Bob, sometimes runs faster than John, but never faster than Tom. Who is the fastest runner?

    正确答案: Tom
    解析:
    题目意思如下:John比Bob跑得快,但比Tom慢,而Bill通常比Bob跑得快,有时比John跑得快,但从来没有Tom跑得快。故而可知,几人之中Tom跑得最快。

  • 第22题:

    单选题
    You are maintaining the database in Oracle10g. You are performing an incomplete recovery by using RMAN because an important table, EMPLOYEE, is dropped and purged from the Recycle Bin. Which statement is NOT true regarding an incomplete recovery?()
    A

     The target database must be in the MOUNT mode to ensure restoration of the datafiles.

    B

     You can restore the datafiles from the backup by using the RMAN utility only if the backups were taken using the RMAN utility.

    C

     The control file must be recreated.

    D

     The database must be opened with the RESETLOGS option.


    正确答案: A
    解析: 暂无解析

  • 第23题:

    单选题
    Mary is as fast as, if not faster than, anyone in her class and should be on the team.
    A

    as fast, if not faster than, anyone else

    B

    as fast as, if not more fast than, anyone

    C

    as fast as, if not faster than, anyone else

    D

    as fast, if not faster than, anyone


    正确答案: A
    解析:
    比较级和同等比较的应用。同等比较的结构为:as+形容词/副词的原级+as+比较对象。可排除选项A和D。少于两个音节的形容词/副词的比较级是在后面后加-er,或用more+形容词/副词的原级,fast的比较级为faster,故排除选项B。因此选C。