Impressive and complex 5 it may appear, the rocket, which was 6 in China over 800 years 7 , is a relatively 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.dispersed C.erected D.radiated 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.theCloze
上一篇: 六级考试长难句翻译练习(11)
下一篇: 六级考试完形填空提高练习(20)
2016春牛津译林版英语七下Unit 6《Outdoor Fun》word单元测试题7
2016春牛津译林版英语七下Unit 4《Finding your way》word单元测试题6
2016春牛津译林版英语七下Unit 3《Welcome to Sunshine Town》word主题阅读
2016春牛津译林版英语七下Unit 6《Outdoor Fun》word单元测试题5
2016春牛津译林版英语七下Unit 3《Welcome to Sunshine Town》word单元测试题10
2016春牛津译林版英语七下Unit 7《Abilities》(Comic strip ^ Welcome to the unit)word随堂练习
2016春牛津译林版英语七下Unit 7《Abilities》word单元测试题4
2016年秋外研版英语八年级上册Module 8《Accidents》word过关测试
2016春牛津译林版英语七下Unit 7《Abilities》word同步练习Ⅰ
2016春牛津译林版英语七下Unit 7《Abilities》word单元测试题1
2016年秋外研版英语八年级上册Module 8《Accidents》word综合小测试
2016春牛津译林版英语七下Unit 2《Neighbours》word单元测试题7
2016春牛津译林版英语七下Unit 5《Amazing things》word单元测试题7
2016春牛津译林版英语七下Unit 7《Abilities》word同步语法练习
2016春牛津译林版英语七下Unit 2《Neighbours》word单元测试题9
2016春牛津译林版英语七下Unit 7《Abilities》word同步词汇练习
2016春牛津译林版英语七下Unit 7《Abilities》(Grammar)word随堂练习
2016年秋外研版英语八年级上册Module 9《Population》word综合小测试
2016春牛津译林版英语七下Unit 6《Outdoor Fun》word单元测试题6
2016春牛津译林版英语七下Unit 2《Neighbours》(Task ^ Self-assessment)word随堂练习
2016春牛津译林版英语七下Unit 6《Outdoor Fun》word单元测试题3
2016春牛津译林版英语七下Unit 6《Outdoor Fun》word单元测试题2
2016春牛津译林版英语七下Unit 4《Finding your way》word综合提升
2016春牛津译林版英语七下Unit 2《Neighbours》(Integrated skills ^ Study skills)word随堂练习
2016春牛津译林版英语七下Unit 5《Amazing things》word单元测试题5
2016春牛津译林版英语七下Unit 4《Finding your way》word单元测试题7
2016春牛津译林版英语七下Unit 2《Neighbours》(Comic strip ^ Welcome to the unit)word随堂练习
2016春牛津译林版英语七下Unit 5《Amazing things》word单元测试题2
2016春牛津译林版英语七下Unit 6《Outdoor Fun》word能力训练1
2016春牛津译林版英语七下Unit 3《Welcome to Sunshine Town》word单元测试题1