单选题Which of the following is the best version of sentence 2 (reproduced below)?The medical community doesn't know the cause, has difficulty diagnosing it, and it is hard to test.A The medical community does not know the cause of the disease, has difficult

题目
单选题
Which of the following is the best version of sentence 2 (reproduced below)?The medical community doesn't know the cause, has difficulty diagnosing it, and it is hard to test.
A

The medical community does not know the cause of the disease, has difficulty diagnosing it, and cannot test for it.

B

Because the medical community does not know the cause, they cannot diagnose or test for it.

C

The medical community does not know the cause and has difficulty diagnosing it, so it is hard to test.

D

The medical community does not know the cause, diagnosis, or test.

E

Additionally, the medical community cannot cause, diagnose, or test for the disease.

相似考题

1.People in the medical()are divided in their opinion about the cause of this disease.A、workB、job

2.A customer wants to know what version of DirectX the current workstation has installed. Which of the following command line tools would the customer use?（）A、editB、systeminfoC、gpedit.mscD、dxdiag

3.An end user reports that their computer is not performing as fast as it used to and it shuts down unexpectedly. Which of the following is the MOST likely cause?（）A、Network data cables are damaged.B、Memory has become unseated.C、The user has defragmented the hard drive.D、Processor cooling fan is not functioning.

4.The food we eat seems to have profound effects on our health.Although science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats,and other food additives,caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef and living animals, and because of this ,penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes,but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration(FDA) has tried repeatedly to control these procedures, the practices continue. Which of the following statements is NOT ture? a.Drugs are always given to animals for medical reasons b.Some of the additives in our food are added to the food itself and some are given to the living animals c.Researchers have known about the potential dangers of food additives for over thirty-five years. d.Food may cause forty percent of cancer in world.

参考答案和解析
正确答案： B
解析：
B，C，D项改变了句子的意思。C项中的“it”指代模糊。A项句子最为简洁且表意最清晰。
更多“单选题Which of the following is the best version of sentence 2 (reproduced below)?The medical community doesn't know the cause, has difficulty diagnosing it, and it is hard to test.A The medical community does not know the cause of the disease, has difficult”相关问题

  • 第1题：

    A system powers on, begins POST, displays the BIOS version information and then hangs with the error message ‘Error loading operating system’. Which of the following is MOST likely the cause of this issue? （）

    • A、A virus has infected the system
    • B、Corrupted BOOT.INI file
    • C、Corrupt MBR
    • D、Boot sector corruption

    正确答案:C

  • 第2题：

    The food we eat seems to have profound effects on our health.Although science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats,and other food additives,caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef and living animals, and because of this ,penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes,but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration(FDA) has tried repeatedly to control these procedures, the practices continue. Which of the following statements is NOT ture?（）

    • A、Drugs are always given to animals for medical reasons
    • B、Some of the additives in our food are added to the food itself and some are given to the living animals
    • C、Researchers have known about the potential dangers of food additives for over thirty-five years.
    • D、Food may cause forty percent of cancer in world.

    正确答案:A

  • 第3题：

    A workstation has an error message that states “NTLDR is missing”. Which of the following is MOST likely the cause?（）

    • A、The system did not shutdown gracefully
    • B、The CMOS battery is dead
    • C、The BIOS firmware is corrupt
    • D、A virus has corrupted the file

    正确答案:D

  • 第4题：

    单选题
    A technician cannot access the print queue to delete a print job. Which of the following is the MOST likely cause of this issue? （）
    A

    Print spooler has stalled

    B

    Device driver has failure

    C

    Incorrect form is printing

    D

    Incompatible driver is installed


    正确答案： A
    解析： 暂无解析

  • 第5题：

    单选题
    A system powers on, begins POST, displays the BIOS version information and then hangs with the error message ‘Error loading operating system’. Which of the following is MOST likely the cause of this issue? （）
    A

    A virus has infected the system

    B

    Corrupted BOOT.INI file

    C

    Corrupt MBR

    D

    Boot sector corruption


    正确答案： C
    解析： 暂无解析

  • 第6题：

    单选题
    Which of the following is the best version of sentences 10 and 11 (reproduced below) ?It is easy to see why this disease has been dismissed and ignored. Its because of it’s vagueness and mystery.
    A

    This disease has been dismissed and ignored because of its vagueness and mystery.

    B

    It is easy to see why this disease has been dismissed and ignored. It’s because of the vagueness and the mystery.

    C

    Vagueness and mystery dismiss and ignore this disease.

    D

    Why this disease has been dismissed and ignored is because of its vagueness and mystery.

    E

    It is easy for you to see why this disease has been dismissed and ignored. It is because of the vagueness and mystery.


    正确答案： C
    解析：
    A项用最简洁的方式将两个句子结合起来。B，D，E项不流畅。C项改变了句子的意思。

  • 第7题：

    单选题
    A system powers on, begins POST, displays the BIOS version information and then hangs with the error message Error loading operating system. Which of the following is MOST likely cause of this issue? （）
    A

    A virus has infected the system

    B

    Corrupted BOOT.INI file

    C

    Corrupt MBR

    D

    Boot sector corruption


    正确答案： D
    解析： 暂无解析

  • 第8题：

    单选题
    In context, which version of the underlined part of sentence 3 (reproduced below) is the best?Baby lobsters are preyed on by fish and crabs because they don't have a hard shell yet and can't defend themselves with fierce claws yet.
    A

    the lobsters still lack both hard shells and fierce claws with which to fend off predator

    B

    the lobsters cannot attack their fish and crab predators with fierce claws or fend their predators off with a hard shell

    C

    they don't have a hard shell yet and can't defend themselves with fierce claws yet

    D

    the lobsters don't have a hard shell and can't yet defend themselves with fierce claws

    E

    the fish and crabs do not have hard shells or fierce claws yet


    正确答案： B
    解析：
    原句中“they”的指代不明，且“yet”的使用造成重复。A项纠正了这些错误且使得句子的表述很清晰。

  • 第9题：

    单选题
    In context, which of the following is the best revision of sentence 17 (reproduced below)?And, it’s safer and more reasonably priced than Las Vegas or Nashville with some of the same assets.
    A

    (As it is now)

    B

    And, even though it is safer and more reasonably priced than Las Vegas or Nashville, it has some of the sang assets.

    C

    And, because it is safer and more reasonably priced than Las Vegas or Nashville, it has some of the same assets.

    D

    However, it is safer and more reasonably priced than Las Vegas or Nashville, and it also has some of the same assets.

    E

    Lastly, Branson is safer and more reasonably priced than either Las Vegas or Nashville, but has some of the same assets.


    正确答案： B
    解析：
    正确选项为E项。“but”将句中思想的对比关系连贯地表达出来。另外，这一点是一列的最后一项内容，所以“lastly”的使用十分恰当。

  • 第10题：

    单选题
    A customer wants to know what version of DirectX the current workstation has installed. Which of the following command line tools would the customer use?（）
    A

    edit

    B

    systeminfo

    C

    gpedit.msc

    D

    dxdiag


    正确答案： B
    解析： 暂无解析

  • 第11题：

    单选题
    Which of the following is the best version of sentence 9 (reproduced below)?Additionally, there is no cure and because there’s n no cure doctors treat the symptoms.
    A

    However, doctors treat the symptoms with the cure for CFS.

    B

    Currently, doctors treat the symptoms because there is no cure for CFS.

    C

    But doctors know there is no cure and because of that they treat the symptoms.

    D

    Since there is no cure for CFS, doctors treat the symptoms without the cure.

    E

    When there are symptoms, doctors treat them without the cure for CFS.


    正确答案： B
    解析：
    A项改变了句子的意思。C项措辞冗杂。D项中的内容重复。E项不恰当且措辞冗杂。B项最简洁最流畅。

  • 第12题：

    单选题
    An end user reports that their computer is not performing as fast as it used to and it shuts down unexpectedly. Which of the following is the MOST likely cause?（）
    A

    Network data cables are damaged.

    B

    Memory has become unseated.

    C

    The user has defragmented the hard drive.

    D

    Processor cooling fan is not functioning.


    正确答案： A
    解析： 暂无解析

  • 第13题：

    A user reports that the Windows update function will not run on the computer but the Internet can be accessed. The user is running an original version of Windows XP Professional. Which of the following is MOST likely the cause？（）

    • A、The user has not registered the copy of Windows.
    • B、The user has not applied at least Service Pack 1 to their system.
    • C、The user does not know what site to access for the updates.
    • D、The user needs to flush the DNS cache.

    正确答案:B

  • 第14题：

    A system powers on, begins POST, displays the BIOS version information and then hangs with the error message Error loading operating system. Which of the following is MOST likely cause of this issue? （）

    • A、A virus has infected the system
    • B、Corrupted BOOT.INI file
    • C、Corrupt MBR
    • D、Boot sector corruption

    正确答案:C

  • 第15题：

    单选题
    Which of the following is the best revision of the underlined portion of sentence 2 (reproduced below)?This is the experience that a thinker has when, after they thought about a problem long and hard, they suddenly come upon a solution in a flash when they are no longer thinking about it.
    A

    that a thinker has when, after they thought long and hard about a problem, their solution suddenly arises like a flash

    B

    that thinkers have when a solution suddenly had arisen like a flash after they were thinking long and hard about a problem

    C

    that a thinker has when, after having thought long and hard about a problem, they suddenly come upon a solution

    D

    that thinkers have when, after having thought long hard hard about a problem, they suddenly come upon a solution

    E

    that thinkers have when, thinking long and hard about a problem, they suddenly come upon a solution in a flash


    正确答案： B
    解析：
    D选项最符合逻辑且最简洁。

  • 第16题：

    单选题
    Which of the following is the best version of sentence 9 (reproduced below)?But what is surprising is that incentives don’t always work in the way like they’re supposed to.
    A

    (as it is now)

    B

    It is the surprising fact that incentive don’t always work like they’re supposed to.

    C

    What is surprising, incentives don’t always work like they should.

    D

    Incentives don’t always work as they should, it is surprising.

    E

    Surprisingly, incentives don’t always work as they should.


    正确答案： D
    解析：
    原句冗长且使用了不符合语言习惯的“in the way like”短语。B句冗长，C和D包含粘连句。E句最有效最符合语言习惯。

  • 第17题：

    单选题
    A user reports that the Windows update function will not run on the computer but the Internet can be accessed. The user is running an original version of Windows XP Professional. Which of the following is MOST likely the cause？（）
    A

    The user has not registered the copy of Windows.

    B

    The user has not applied at least Service Pack 1 to their system.

    C

    The user does not know what site to access for the updates.

    D

    The user needs to flush the DNS cache.


    正确答案： A
    解析： 暂无解析

  • 第18题：

    单选题
    In context, which version of the underlined portion of sentence 5 (reproduced below) is the best?Because the victims often get depression because of their symptoms, other doctors used to bell it was psychological.
    A

    those symptoms were

    B

    their depression was

    C

    the victims were

    D

    chronic fatigue syndrome was

    E

    they were


    正确答案： D
    解析：
    原句中代词“it”的使用不正确，因为“it”没能指代句子中前面的四个名词。A，B，C，E项指的是句子中的其他名词，而不是作者指的“慢性疲劳综合症”。故选D项。

  • 第19题：

    单选题
    The food we eat seems to have profound effects on our health.Although science has made enormous steps in making food more fit to eat ,it has, at the same time,made many foods unfit to eat. Some research has shown that perhaps eighty percent of all human illnesses are related to diet and forty percent of cancer is related to the diet as well,especially cancer of the colon. Different cultures are more likely to cause certain different illnesses because of the food that is characteristic in these cultures. That food is related to illness is nto a new discovery. In 1945, about 35 years ago, government researchers realized that nitrates, commonly used to preserve color in meats,and other food additives,caused cancer. Yet, these carcinogenic additives remain in our food, and it becomes more difficult all the time to know which things on the packaging labels of processed food are helpful or harmful. The additives which we eat are not all so direct. Farmers often give penicillin to beef and living animals, and because of this ,penicillin has been found in the milk of treated cow. Sometimes similar drugs are given to animals not for medical purposes,but for financial reasons. The farmers are simply trying to fatten the animals in order to obtain a higher price on the market. Although the Food and Drug Administration(FDA) has tried repeatedly to control these procedures, the practices continue. Which of the following statements is NOT ture?（）
    A

    Drugs are always given to animals for medical reasons

    B

    Some of the additives in our food are added to the food itself and some are given to the living animals

    C

    Researchers have known about the potential dangers of food additives for over thirty-five years.

    D

    Food may cause forty percent of cancer in world.


    正确答案： D
    解析： 暂无解析

  • 第20题：

    单选题
    In context, which of the following is the most effective revision of the underlined portion of sentence 10 (reproduced below)?But they can also sometimes cause great harm.
    A

    On the other hand,

    B

    Furthermore,

    C

    Another issue is the fact that

    D

    To my knowledge,

    E

    Consequently,


    正确答案： E
    解析：
    这句话从对迷信的益处的描述转到对迷信的危险性的叙述，因此构成一种转折。”on the other hand”最符合逻辑。

  • 第21题：

    单选题
    In context, which of the following is the best revision of the underlined portion of sentence 3 (reproduced below)?It is because our brains are always working to find the causes of the significant events that we perceive.
    A

    (As it is now)

    B

    They are saying that it is

    C

    For example, it is, these scientists say,

    D

    These scientists believe we adopt superstitions

    E

    Furthermore, the scientists say it is


    正确答案： C
    解析：
    结合上下文，代词it没有明确的先行词。句子的第二部分以because开始，因此是在解释句子的前部分自所提到的事情。根据上个句子提到的科学家，明显这个名子在解释为什么我们接受迷信。

  • 第22题：

    单选题
    Which of the following is the MOST efficient way to troubleshoot network problems?（）
    A

    Create an action plan

    B

    Implement and test a solution

    C

    Determine if anything has changed

    D

    Identity a probable cause


    正确答案： A
    解析： 暂无解析

  • 第23题：

    单选题
    Which of the following contains an adverbial clause of condition?
    A

    They look as though they know each other.

    B

    As soon as we arrived, the meal started.

    C

    As long as it doesn’t rain, we can play.

    D

    He has lived here as long as I (have lived).


    正确答案： C
    解析：
    考查条件状语从句。A选项是由as though引导的方式状语从句；B选项是as soon as引导的时间状语从句；D选项是as…as引导的比较状语从句；而C选项是as long as引导的条件状语从句，故选C。

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