Many pure metals have little use because they are too soft, rust too easily, or have some other ________.

试卷相关题目

• 1The prison guards were armed and ready to shoot if ________ in any way.

  A.intervened

  B.incurred

  C.provoked

  D.poked

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• 2Some American colleges are state-supported, others are privately ________, and still others are supported by religious organizations.

  A.ensured

  B.attributed

  C.authorized

  D.endowed

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• 3The members of Parliament were ________ that the government had not consulted them.

  A.impatient

  B.tolerant

  C.crude

  D.indignant

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• 4We’ll be very careful and keep what you’ve told us strictly ________.

  A.rigorous

  B.confidential

  C.private

  D.mysterious

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• 5Shoes of this kind are ________ to slip on wet ground.

  A.feasible

  B.appropriate

  C.apt

  D.fitting

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