The scientists are now trying to discover what use could be ________ such material.

试卷相关题目

• 1To be frank, I really don't know what SOS ____________. Can you explain it?

  A.stands by

  B.stands for

  C.stands up

  D.stands with

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• 2She is sitting in the warm night air with a cold drink in her hand, _______her own thoughts and feelings.

  A.reflecting on

  B.thinking of

  C.letting out

  D.referring to

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• 3All the books are here._________ the one you like best.

  A.Select

  B.Elect

  C.Choose

  D.Picked out

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• 4He _________his friend in the crowd at the first sight and called out his name

  A.spotted

  B.watched

  C.observed

  D.glared

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• 5The two presidents ______　an immediate top meet to solve the difficult matters between the two nations.

  A.recommended

  B.suggested

  C.reported

  D.waited

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• 6In some western countries, demand for graduates from MBA courses has _________.

  A.turneddown

  B.turnedover

  C.fallendown

  D.fallenover

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• 7She ＿＿＿ red with anger as soon as she heard the news

  A.went

  B.stayed

  C.became

  D.remained

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• 8In order to meet the demands they had to________production.

  A.fasten up

  B.rise up

  C.speed up

  D.go up

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• 9He ________ as the tallest boy in the crowd, so I spotted him easily.

  A.stood out

  B.picked out

  C.tried out

  D.let out

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• 10The school should ________ immediately to the students' request that they should have more time to relax.

  A.respond

  B.refer

  C.answer

  D.follow

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