Changing from solid to liquid, water takes in heat from all substances near it, and this ________ produces artificial cold surrounding it.

试卷相关题目

• 1I never trusted him because I always thought of him as such a ________ character.

  A.gracious

  B.suspicious

  C.unique

  D.particular

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• 2When travelling, you are advised to take travellers’ checks, which provide a secure ________ to carrying your money in cash.

  A.substitute

  B.selection

  C.preference

  D.alternative

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• 3The discussion was so prolonged and exhausting that ________ the speakers stopped for refreshments.

  A.at large

  B.at intervals

  C.at ease

  D.at random

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• 4Dozens of scientific groups all over the world have been ________ the goal of a practical and economic way to use sunlight to split water molecules.

  A.pursuing

  B.chasing

  C.reaching

  D.winning

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• 5He does not ________ as a teacher of English as his pronunciation is terrible.

  A.equal

  B.match

  C.qualify

  D.fit

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• 6I didn’t say anything like that at all. You are purposely ________ my ideas to prove your point.

  A.revising

  B.contradicting

  C.distorting

  D.distracting

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• 7Language, culture, and personality may be considered ________ of each other in thought, but they are inseparable in fact.

  A.indistinctly

  B.separately

  C.irrelevantly

  D.independently

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• 8Watching me pulling the calf awkwardly to the barn, the Irish milkmaid fought hard to ________ her laughter.

  A.hold back

  B.hold on

  C.hold out

  D.hold up

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• 9The manager gave one of the salesgirls an accusing look for her ________ attitude toward customers.

  A.impartial

  B.mild

  C.hostile

  D.opposing

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• 10I ________ with thanks the help of my colleagues in the preparation of this new column.

  A.express

  B.confess

  C.verify

  D.acknowledge

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