The reason why weather changes are possibly due to human factors is that

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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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• The following are the reasons why British coal mining is today called a"sick"industry except（）

  A . Britain has used up almost all coal deposits B . the demand for British coal has declined C . petroleum,water power,and electric power are replacing coal for many purposes D . the old British mines are narrow and deep,making it difficult to sue machines fro mining.

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• 4. What is the main reason why Chinese students are usually passive in class?

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

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• Check the reasons why Jason feels satisfied with his present job.

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• What is the main reason why the author hates tipping?

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• Which is not the reason why people are religious?( )

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• ‍‍Why is integrity compared to the weather?

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

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• The reason why the old woman entered the college is that ____________.

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

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• Which is NOT the reason why we choose animal-friendly products?

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• Why is the weather a good topic of conversation when meeting someone for the first time?

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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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• 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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• The reason why the laser beam is very strong is that __________． 查看材料

  A.it is artificially illuminated B.it is made up of a concentrated beam of light C.it sends out heat in all directions D.its heat is increased by the heat of the sun

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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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• The following are all mentioned as reasons why the airlines are having a hard time EXCEPT that

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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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• The reason why they______ leave wasn't explained to us.

  A．had B．had to C．must D．might

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• The reason why we are late is_____our car didn' t come.

  A．why B．that C．because D．for

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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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