One of the reasons why men invented certain sounds to express thoughts and feelings was that ________.

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• Which of the following reasons represents why the designed compression ratio of a gasoline engine is lower than that of a diesel engine?（）

  A . compression must be low for effective spark ignition B . compression must be low for required horsepower and torque generation C . compression must be low to prevent pre-ignition D . compression must be low to have effective pre-ignitio

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• There are many reasons why customers lack sufficient security measures on the network. Which two reasons for insufficient security are typical of the customers today?（）

  A . the use of hosted email services eliminating the need for local security B . the perceived costs of security solutions C . the lack of risk analysis D . the lack of threats to their network E . the belief that free security tools are sufficient F . the desire to avoid unnecessary technologie

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• According to a survey which is done by Allen Dordoy in 2002,The number one reason why students plagiarize is not to get a better grade.

  A.对 B.错

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• Before the authors explain the reasons why historians disagree, they give different definitions of history.

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• What could be the reasonable purpose of one's visit?

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• Which of the following is not the reason why people choose to study abroad?

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• Which of the following reasons does not explain why some young people dream of being film stars?

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• Why does one of the monkey twins die?

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• One of the reasons why immigrants to the U.S. formed racial neighborhoods is that they ____.

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• Reasons why buy-out occurs includes which of the following EXCEPT ( )

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• Which one of the following is NOT one of the reasons why technology is more important today than it was ten years ago as mentioned by Brad? 根据Brad的观点，相对于10年前，技术在今天有着更高的重要性，以下哪一条不在Brad列举过的原因之内？

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• The reasons why purchases on credit cards drop include all of the following EXCEPT that______.

  A．many people prefer paying by cash B．the recession makes people spend less C．people prefer debit cards than credit cards D．it is more difficult for young people to get credit cards

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• One reason why the woman of today takes a job is that she__________ ．

  A.is younger when her children are old enough to look after themselves B.does not like children herself C.need not worry about food for her children D.can retire from family responsibilities

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• One of the reasons why business or government has not taken tough measures to stop hacking is that

  A．it will cause fear among the public. B．hacking has not caused much damage. C．tough measures are illegal. D．communication may be interrupted.

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• which of the following is said to be the main reason why more people are looking for work？

  [A] Young people start working younger. [B] Recent graduates have entered the labor market. [C] More people must have tow jobs to support their families. [D] More women have entered the job market.

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• Which is NOT the reason why the woman wants to get her presentation out of the way？

  A．She wants to collect more information about her topic. B．She is quite the opposite of the man"s attitude towards the presentation. C．She can"t concentrate unless she has plenty of time. D．She has an important math test next week.

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• Based on the author’s experience, what was one of the main reasons why she made it to the next round？

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• Which of the following is NOT mentioned as one of the most common reasons for injuries？

  A. Skating with wrist and elbow wounds. B. Losing one's balance due to road debris. C. Being unable to stop due to high speed. D. Falling down when doing a trick.

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• Which of the following is NOT the reason why telecommuting has become popular？

  A．It can balance employees' work and life. B．It can help save the cost for companies. C．It can reduce conflicts between employers and employers. D．It can kill the time spent in going to work from home.

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• One of the men present held the view_____the book said was right.

  A．what that B．what C．that D．that what

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• One of the reasons for the increase of rationalization is that __________.

  A.government had more authority than ever B.intuition played a more important role in action C.capitalism developed quickly D.economy grew rapidly

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• One reason why the duration of a portfolio of bonds does not properly reflect that portfolios yield curve risk is the duration measure:

  A、Assumes all yields change by the same amount. B、Assumes all the bonds have the same discount rate. C、Ignores differences in coupon rates across the bonds.

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• The reason why the man did not have the intention of traveling was that _____（）

  A．he was too old to travel any more B．he preferred to stay home to enjoy his leisure time C．he thought he knew about people in other places D．he could not understand people in other countries since he was deaf

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