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职称英语理工类英语词汇选项练习题(3)

发布时间:2016-03-02  编辑:查字典英语网小编

  1.The old concerns lose importance and some of them vanish altogether.

  A. develop B. disappear

  C . linger D. renew

  2. In the United States educational system, intermediate school is the transitional phase between the primary grades and high school.

  A. stage B. notion

  C . pattern D. alternative

  3.Fluoride deters tooth decay by reducing the growth of bacteria that destroy tooth enamel.

  A. facilitates B. overwhelms

  C . inhibits D. loosens

  4. The firm of Bonnin and Morris in Philadelphia was probably the first American company to manufacture porcelain.

  A. silverware B. crystal

  C .china D. linen

  5.Gunpowder was used extensively in firearms prior to 1890.

  A. in B. around

  C . from D. before

  6.We packed up the things I had accumulated over the last years and left for good.

  A. close B. near

  C . past D. final

  7.The chemical is lethal to rats but safe to cattle.

  A. toxic B. harmful

  C . deadly D. contagious

  8.She is very conscientious about her work.

  A. worried B. careful

  C . anxious D. nervous

  9. She has consolidated her power.

  A. strengthened B. won

  C . hardened D. united

  10.The drinking water is contaminated with impurities.

  A. blackened B. polluted

  C . darkened D. mixed

  11.Her novel depicts a futuristic America.

  A. writes B. sketches

  C . describes D. indicates

  12. He expressed concern that the ship might be in distress.

  A. despair B. difficulties

  C. need D. danger

  13.They are endeavoring to change society as a whole.

  A. trying B. working

  C . doing D. making

  14.Your eternal boasting annoys everyone.

  A. unchangeable B. everlasting

  C . boring D. monotonous

  15. The other women seemed contented and they even exhibited their bellies with pride.

  A. demonstrated B. uncovered

  C . spread D. showed

  Key: BACCD CCBAB CDABD

  

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