You can get the best result ______you carry out the experiment under the desired conditions.

试卷相关题目

• 1Please tell me ______ you are getting on with your new classmates.

  A.whether

  B.how

  C.what

  D.where

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• 2He behaved ______ nothing had happened.

  A.even though

  B.because

  C.although

  D.as though

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• 3________it is hoped that college students should be equipped with the ability to take a good set of notes, this is not always the case．

  A.When

  B.While

  C.As

  D.Unless

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• 4________ some teenagers don't realize is ________ difficult life can be after they get addicted to drugs.

  A.What; how

  B.That; how

  C.What; what a

  D.That; what

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• 5We were swimming in the lake _______ suddenly it began to rain heavily.

  A.when

  B.while

  C.until

  D.before

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• 6They showed great interest in everything they saw ______ they visited the farm．

  A.for the first time

  B.at the first time

  C.at first

  D.the first time

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• 7One's life has value _____ one brings value to the life of others.

  A.so that

  B.no matter how

  C.as long as

  D.except that

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• 8  --It is a long time ______ I saw you last year. --Yes. And it will be some time ______ we see each other again.

  A.when; after

  B.after; when

  C.since; before

  D.before; since

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• 9The boy was excited ______ he went to Beijing.

  A.the first time

  B.for the first time

  C.first time

  D.for first time

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• 10Experts point out  _______ we eat healthy food every day, we still need to do much exercise regularly to keep fit.

  A.that although

  B.that even

  C.that as

  D.whether

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