三级完型填空:ClozeTest24(含答案)
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The rocket engine, with its steady roar like that of a waterfall or a thunderstorm, is an impressive symbol of the new space age.Rocket engines have 1 powerful enough to shoot astronauts 2 the earth's gravitational pull and 3 them on the moon.We have now become 4 space.


  Impressive and complex 5 it may appear, the rocket, which was 6 in China over 800 years 7 , is a relatively1 simple device.Fuel that is 8 in the rocket engine changes 9 gas.The hot and rapidly 10 gas must escape, but it can do so only 11 an opening that 12 backward.As the gas is 13 with great force, it 14 the rocket in the 15 direction.Like the kick of a gun 16 it is fired, it 17 the laws of nature 18 by Sir Isaac Newton when he discovered that“19 every action, there is 20 equal and opposite reaction.”


  1.A.shown B.been C.appeared D.proved


  2.A.against B.despite C.beyond D.from


  3.A.send B.land C.take D.carry


  4.A.travelers B.astronauts C.researchers D.explorers


  5.A.that B.so C.as D.sometimes


  6.A.made B.discovered C.developed D.invented


  7.A.in advance B.before C.earlier D.ago


  8.A.round B.contained C.stored D.burned


  9.A.as B.into C.for D.the


  10.A.heating B.escaping C.expanding D.conducting


  11.A.in B.at C.by D.through


  12.A.turns B.goes C.faces D.directs


  13.A.transmitted B.dispersed2 C.erected3 D.radiated4


  14.A.attracts B.leads C.pulls D.pushes


  15.A.same B.other C.opposite D.wrong


  16.A.that B.when C.if D.although


  17.A.states B.proves C.follows D.breaks


  18.A.described B.discussed C.considered D.made


  19.A.like B.as C.with D.for


  20.A.no B.an C.another D.the

Cloze Test 31


  1.【答案】D


  【解析】因其后接形容词powerful作表语故应填系词。shown不是系词;been和appeared虽可作系词但与句意不符;而proved可作系词,意为“证明是”,符合句意。


  2.【答案】C


  【解析】根据意思判断,beyond意为“超出,超过”。


  3.【答案】B


  【解析】因land on意为“使……着陆”,而send, take和carry表示“把……送到……上去”时,常接介词to,故应选land.


  4.【答案】A


  【解析】根据意思判断,travelers正确.


  5.【答案】C


  【解析】原句是表示让步的状语从句,而且是一个倒装句,故只能选C as。


  6.【答案】D


  【解析】根据词的意思区分,invented(指发明)合乎题意。


  7.【答案】D


  【解析】该句为which引导的定语从句,意为“中国发明火箭是在距今800多年前。”句中谓语是一般过去时,故应选D.ago。


  8.【答案】D


  【解析】根据句子意思判断,burned正确。


  9.【答案】B


  【解析】change into是固定短语,“变成”的意思。


  10.【答案】C


  【解析】根据句子意思判断,应选expanding gas膨胀的气体。


  11.【答案】D


  【解析】through的意思为“穿过,通过”。


  12.【答案】C


  【解析】faces意为“朝着”。


  13.【答案】D


  【解析】transmit意为“传递”,disperse意为“驱散”,erect意为“直立,挺直”,radiate意为“辐射,向各方向伸展”,只有D最合


  题意。


  14.【答案】D


  【解析】根据句子意思判断,应为push“推”。


  15.【答案】C


  【解析】朝相反的方向,故选C。


  16.【答案】B


  【解析】when引导的定语从句。


  17.【答案】C


  【解析】根据句子意思判断, follow在这里是遵循的意思。


  18.【答案】A


  【解析】根据句子意思判断,describe是“记载描述”的意思。


  19.【答案】D


  【解析】for是“对于”的意思。


  20.【答案】B


  【解析】根据上下文,只能用不定冠词an。



点击收听单词发音收听单词发音  

1 relatively bkqzS3     
adv.比较...地,相对地
参考例句:
  • The rabbit is a relatively recent introduction in Australia.兔子是相对较新引入澳大利亚的物种。
  • The operation was relatively painless.手术相对来说不痛。
2 dispersed b24c637ca8e58669bce3496236c839fa     
adj. 被驱散的, 被分散的, 散布的
参考例句:
  • The clouds dispersed themselves. 云散了。
  • After school the children dispersed to their homes. 放学后,孩子们四散回家了。
3 ERECTED ERECTED     
adj. 直立的,竖立的,笔直的 vt. 使 ... 直立,建立
参考例句:
  • A monument to him was erected in St Paul's Cathedral. 在圣保罗大教堂为他修了一座纪念碑。
  • A monument was erected to the memory of that great scientist. 树立了一块纪念碑纪念那位伟大的科学家。
4 radiated 5695513f7ef85915f576d3f961e1b99f     
(装饰物等)有辐射棱线的,辐射的
参考例句:
  • He radiated self-confidence and optimism. 他显得自信乐观。
  • Most of Britain's motorways radiated from London. 英国的大多数公路从伦敦向四方延伸。
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