Not until the early years of the 19th century  _____ what heat is.

试卷相关题目

• 1--- What's Joan doing?   --- _________ newspapers in the room.

  A.She reading

  B.She reads

  C.To read

  D.Reading

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• 2I wonder why you won't do it as _______. It's the third time you have done so.

  A.told to

  B.be told

  C.told you

  D.you told

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• 3There used to be a church behind the cemetery,  ________ ?

  A.didn't there

  B.used there

  C.usedn't it

  D.didn't it

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• 4The man in blue must be your brother, ________?

  A.mustn't he

  B.needn't he

  C.isn't he

  D.is he

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• 5_______ from the top of the building when the policeman pointed the gun at him.

  A.Jumped down the robber　

  B.Jumped the robber down

  C.Down jumped the robber　

  D.Down the robber jumped

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• 6Not until he arrived home _____ he find that this wallet had been stolen.

  A.did

  B.would

  C.when

  D.that

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• 7_______， he never seems able to do the work beautifully.

  A.Try as he does

  B.As he tries

  C.Try as does he

  D.As try he does

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• 8_______ I had time, I would have played it again.

  A.If

  B.Unless

  C.Had

  D.When

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• 9 _________ that the group of experts like them immediately.

  A.Such students are clever

  B.So clever the students are

  C.Such clever the students are

  D.So clever are the students

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• 10You hardly know each other, _________?

  A.do you

  B.don't you

  C.have you

  D.didn't you

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