理工类英语词汇选项（六）

时间：2007-04-19 05:56:17

（单词翻译:单击）

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 deters1 tooth decay by reducing the growth of bacteria that destroy tooth enamel2.
A. facilitates B. overwhelms
C . inhibits3 D. loosens

4. The firm of Bonnin and Morris in Philadelphia was probably the first American company to manufacture porcelain4.
A. silverware B. crystal
C .china D. linen

5.Gunpowder5 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 lethal6 to rats but safe to cattle.
A. toxic7 B. harmful
C . deadly D. contagious

8.She is very conscientious8 about her work.
A. worried B. careful
C . anxious D. nervous

9. She has consolidated9 her power.
A. strengthened B. won
C . hardened D. united

10.The drinking water is contaminated with impurities10.
A. blackened B. polluted
C . darkened D. mixed

11.Her novel depicts11 a futuristic America.
A. writes B. sketches
C . describes D. indicates

12. He expressed concern that the ship might be in distress12.
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 contented13 and they even exhibited their bellies14 with pride.
A. demonstrated B. uncovered
C . spread D. showed

Key: BACCD CCBAB CDABD


分享到：


点击收听单词发音收听单词发音  

1 deters fa9038e0dc6ca5820b8bf591f2a1f604     
v.阻止，制止( deter的第三人称单数 )
参考例句：
  • The filth here deters all but the invited guest. 这里污秽不堪，除非有事，外人是裹足不前的。 来自辞典例句
  • Many people believe that capital punishment deters crime. 很多人相信极刑能阻止犯罪。 来自互联网
2 enamel jZ4zF     
n.珐琅，搪瓷，瓷釉；(牙齿的)珐琅质
参考例句：
  • I chipped the enamel on my front tooth when I fell over.我跌倒时门牙的珐琅质碰碎了。
  • He collected coloured enamel bowls from Yugoslavia.他藏有来自南斯拉夫的彩色搪瓷碗。
3 inhibits 7fbb1ac5e38d9e83ed670404679a2310     
阻止，抑制( inhibit的第三人称单数 )； 使拘束，使尴尬
参考例句：
  • A small manufacturing sector inhibits growth in the economy. 制造业规模太小有碍经济增长。
  • His bad English inhibits him from speaking freely. 他英语学得不好，这使他不能表达自如。
4 porcelain USvz9     
n.瓷；adj.瓷的，瓷制的
参考例句：
  • These porcelain plates have rather original designs on them.这些瓷盘的花纹很别致。
  • The porcelain vase is enveloped in cotton.瓷花瓶用棉花裹着。
5 gunpowder oerxm     
n.火药
参考例句：
  • Gunpowder was introduced into Europe during the first half of the 14th century.在14世纪上半叶，火药传入欧洲。
  • This statement has a strong smell of gunpowder.这是一篇充满火药味的声明。
6 lethal D3LyB     
adj.致死的；毁灭性的
参考例句：
  • A hammer can be a lethal weapon.铁锤可以是致命的武器。
  • She took a lethal amount of poison and died.她服了致命剂量的毒药死了。
7 toxic inSwc     
adj.有毒的，因中毒引起的
参考例句：
  • The factory had accidentally released a quantity of toxic waste into the sea.这家工厂意外泄漏大量有毒废物到海中。
  • There is a risk that toxic chemicals might be blasted into the atmosphere.爆炸后有毒化学物质可能会进入大气层。
8 conscientious mYmzr     
adj.审慎正直的，认真的，本着良心的
参考例句：
  • He is a conscientious man and knows his job.他很认真负责，也很懂行。
  • He is very conscientious in the performance of his duties.他非常认真地履行职责。
9 consolidated dv3zqt     
a.联合的
参考例句：
  • With this new movie he has consolidated his position as the country's leading director. 他新执导的影片巩固了他作为全国最佳导演的地位。
  • Those two banks have consolidated and formed a single large bank. 那两家银行已合并成一家大银行。
10 impurities 2626a6dbfe6f229f6e1c36f702812675     
不纯( impurity的名词复数 )； 不洁； 淫秽； 杂质
参考例句：
  • A filter will remove most impurities found in water. 过滤器会滤掉水中的大部分杂质。
  • Oil is refined to remove naturally occurring impurities. 油经过提炼去除天然存在的杂质。
11 depicts fd8ee09c0b2264bb6b44abf7282d37f6     
描绘，描画( depict的第三人称单数 )； 描述
参考例句：
  • The book vividly depicts French society of the 1930s. 这本书生动地描绘了20 世纪30 年代的法国社会。
  • He depicts the sordid and vulgar sides of life exclusively. 他只描写人生肮脏和庸俗的一面。
12 distress 3llzX     
n.苦恼，痛苦，不舒适；不幸；vt.使悲痛
参考例句：
  • Nothing could alleviate his distress.什么都不能减轻他的痛苦。
  • Please don't distress yourself.请你不要忧愁了。
13 contented Gvxzof     
adj.满意的，安心的，知足的
参考例句：
  • He won't be contented until he's upset everyone in the office.不把办公室里的每个人弄得心烦意乱他就不会满足。
  • The people are making a good living and are contented,each in his station.人民安居乐业。
14 bellies 573b19215ed083b0e01ff1a54e4199b2     
n.肚子( belly的名词复数 )；腹部；（物体的）圆形或凸起部份；腹部…形的
参考例句：
  • They crawled along on their bellies. 他们匍匐前进。
  • starving children with huge distended bellies 鼓着浮肿肚子的挨饿儿童

©2005-2010英文阅读网