_______ medicine works in a human body is a question _______ not everyone can understand fully.

试卷相关题目

• 1________ was most important to her was her family.

  A.What

  B.Which

  C.As

  D.It

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• 2_______ surprised me most was ________ such a little boy of seven could play the violin so well.

  A.That...what

  B.What...that

  C.That...which

  D.What...which

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• 3__________ some people regard as a drawback is seen as a plus by many others.

  A.Whether

  B.What

  C.That

  D.How

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• 4It makes no difference to me ________ he will come or not．

  A.how

  B.why

  C.when

  D.whether

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• 5It is a rule in his family that ________ comes home early should cook the dinner．

  A.anyone

  B.who

  C.who that

  D.whoever

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• 6______ is certain is ______ prevention is more important than treatment .

  A.It;that

  B.What;that

  C.As;what

  D.What;what

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• 7________ more countries can use natural energy in the future remains to be seen．

  A.Whether

  B.This

  C.Who

  D.If

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• 8________ still needs to be discussed．

  A.How is the plan to be carried out

  B.How the plan is to be carried out

  C.Why is the plan carried out

  D.Why the plan carried out

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• 9________ you did it is not known to all．

  A.Who

  B.What

  C.How

  D.Which

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• 10________ Obama was elected president of the USA is a big success for the blacks in America．

  A.不填

  B.That

  C.What

  D.As

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