In some cases，different approaches ________ the same scientific problem lead to conflicting theories.

试卷相关题目

• 1Dr. Black is a professor of chemistry. _______, he is a famous writer.

  A.In all

  B.In brief

  C.In fact

  D.In addition

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• 2____ what you said, he got very angry

  A.Because

  B.Because of

  C.Since

  D.For

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• 3Many people apply _____ the position as a salesman in this company.

  A.in

  B.to

  C.for

  D.at

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• 4The accident that resulted ________the death of two passengers resulted ________careless driving.

  A.in；on

  B.in；from

  C.on；in

  D.from；in

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• 5Instead of calling________his uncle, he called________my new house with his brother that afternoon

  A.by; for

  B.on; at

  C.for; on

  D.at; by

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• 6We planted all kinds of fruits on the hill, ______ beaches, pears, apples and so on.

  A.for example

  B.as

  C.as if

  D.such as

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• 7Look. There is a car coming fast ______ the other direction

  A.in

  B.from

  C.to

  D.on

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• 8He didn't explain _______ why he was late, which made us unhappy

  A.of us

  B.us

  C.for us

  D.to us

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• 9In Hangzhou Mr. Black was so struck＿＿＿＿the beauty of nature that he stayed＿＿＿another night.

  A.at； on

  B.with； at

  C.for； in

  D.by； for

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• 10One of the greatest benefits of Internet friendships is that they are based on common interest ________ appearance, age or popularity.

  A.in case of

  B.in the form of

  C.in spite of

  D.instead of

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