专四 英语 完形填空

10.

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 enough to shoot Impressive and complex 5 it may appear, the rocket, which was 6 in China over 800 years 7 , by Sir Isaac Newton when he discovered that“ opposite reaction.”

1.A.shown

2.A.against B.been C.appeared D.proved B.despite C.beyond D.from

C.take D.carry 3.A.send nd

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

8.A.round

9.A.as B.before C.earlier D.ago B.contained C.stored D.burned C.for D.the

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

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

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

B.dispersed C.erected D.radiated 13.A.transmitted

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

B.discussed C.considered D.made

D.for 18.A.described 19.A.like B.as C.with

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