2. 财经
  3. The rocket engine，with its steady roar like that of a waterfall or a thunderstorm，is an impressive symbol of the new space age．R

The rocket engine，with its steady roar like that of a waterfall or a thunderstorm，is an impressive symbol of the new space age．R

admin2014-09-18  64
问题 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【B1】_____powerful enough to shoot astronauts【B2】_____the earth’s gravitational pull and【B3】_____them on the moon．We have now become【B4】_____space．
    Impressive and complex【B5】_____it may appear。the rocket。which was【B6】_____in China over 800 years【B7】_____，is a relatively simple device．Fuel that is【B8】_____in the rocket engine changes【B9】_____gas．The hot and rapidly【B10】_____gas must escape，but it can do so only【B11】_____an opening that【B12】_____backward．As the gas is【B13】_____with great  force，it 【B14】_____  the rocket in the【B15】_____direction．Like the kick of a gun 【B16】_____ it is fired，it 【B17】_____the laws of nature  【B18】_____ by Sir Isaac Newton when he discovered that“ 【B19】_____every action．There is【B20】_____equal and opposite reaction”．
【B14】
选项 A、attracts  
B、1eads  
C、pulls
D、pushes
答案D
解析 根据句意，应为push即“推”。
转载请注明原文地址:https://kaotiyun.com/show/Fhgc777K
本试题收录于： 英语题库银行系统招聘考试分类
0

英语

银行系统招聘考试

相关试题推荐
随机试题
最新回复(0)