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[四级完型] 2010年12月英语四级考试完形填空提高练习(24)

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发表于 2012-8-14 10:05:12 | 显示全部楼层 |阅读模式
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.
# n6 _0 G5 J' k  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.”
% v1 k* k) _. ]1 Z- y$ i0 ~  1.A.shown B.been C.appeared D.proved
. @4 @/ z: [7 h- L  2.A.against B.despite C.beyond D.from9 D& p/ Q% }) m. t6 N$ i& E
  3.A.send B.land C.take D.carry2 V8 \8 n$ o5 ~' G& ?
  4.A.travelers B.astronauts C.researchers D.explorers
  U$ \3 s& J7 {4 m7 L  5.A.that B.so C.as D.sometimes
, ^$ {" z. g, H  6.A.made B.discovered C.developed D.invented$ _( r- L3 H1 A' T6 U' \
  7.A.in advance B.before C.earlier D.ago, k7 h* ]: v( e1 a  T  O1 e# m) |
  8.A.round B.contained C.stored D.burned
7 }9 p7 R" H# @, z- k9 E  9.A.as B.into C.for D.the
% k7 J5 m4 m8 P* P8 x  10.A.heating B.escaping C.expanding D.conducting) R( s; r6 [; o/ P
  11.A.in B.at C.by D.through3 Z3 I% w4 F- [% |7 Y
  12.A.turns B.goes C.faces D.directs
2 y3 y* F: v7 Y& F/ @0 J  13.A.transmitted B.dispersed C.erected D.radiated: G; z% s- ~0 z) B) G
  14.A.attracts B.leads C.pulls D.pushes: c! {9 S* M5 E& V; w* H( j
  15.A.same B.other C.opposite D.wrong
  y/ L3 T' i4 U; L4 s3 x9 G* [  `9 L" J  16.A.that B.when C.if D.although
- H, p4 Z1 U( U& Y4 k4 k- g. e4 ^  17.A.states B.proves C.follows D.breaks
, {" m' l. m) `) ~0 n  18.A.described B.discussed C.considered D.made
: P. T& n  z" _# K. g  19.A.like B.as C.with D.for+ b3 i& i& u4 K. b0 j
  20.A.no B.an C.another D.theCloze
- V- h+ h/ u) Y  w9 V, ^  进入下页查看第二十四篇答案+解说:
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 楼主| 发表于 2012-8-14 10:05:13 | 显示全部楼层

2010年12月英语四级考试完形填空提高练习(24)

 1.【答案】D
" h( j; D7 h- v6 w" ?* ^+ n: M! P  【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。, S2 |. U+ j$ e
  2.【答案】C
  A( r3 w5 A3 q9 n0 w  【解析】根据意思判断,beyond意为“超出,超过”。
: a. D; w2 k4 i( T1 ^, {  3.【答案】B: m/ k$ a; _8 T4 H/ T
  【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.
5 _2 @3 w9 Z6 v( e1 p! i  4.【答案】A- K. ?. z) `! U
  【解析】根据意思判断,travelers正确.
" [2 P# R$ V; _; B# N# B/ {- u  5.【答案】C
8 A1 l0 F  n# d4 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。% \4 _: v/ C  H% T
  6.【答案】D+ [: K9 j  b4 p+ K
  【解析】根据词的意思区分,invented(指发明)合乎题意。( E4 l2 ]# n; O7 f
  7.【答案】D
; p6 M4 q& t* C  [  【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。
- |7 X+ M: v0 v. D) N& e  8.【答案】D+ ^, F7 l6 _/ k+ \
  【解析】根据句子意思判断,burned正确。
  _& ~9 K8 J# V% _9 d" ?0 x+ @  9.【答案】B5 J7 |1 P, K' D- [; G
  【解析】change into是固定短语,“变成”的意思。
$ r: n7 o2 k3 a; D8 J2 k% U9 V  10.【答案】C9 _0 f. U- W; R# ?* t
  【解析】根据句子意思判断,应选expanding gas膨胀的气体。9 U# t: G) d3 V6 ~5 x
  11.【答案】D
- ~% u8 C5 @, @  【解析】through的意思为“穿过,通过”。+ h: i+ k( T- e- U7 I* d
  12.【答案】C' Q/ J' R* d# C6 ~
  【解析】faces意为“朝着”。1 ^9 y8 i8 |# d2 f5 R& A6 q, L
  13.【答案】D
  C1 g# [; d: b+ m  【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。2 c/ Y! U' ~, U; H. b
  14.【答案】D
7 X, v. {+ U* ]  【解析】根据句子意思判断,应为push“推”。
1 _$ f& _6 @* M' P2 p3 ^( Y: R  15.【答案】C8 n8 O3 u+ j  y3 a- L. W
  【解析】朝相反的方向,故选C。
4 o9 ^* ]$ d+ _. F2 i. N4 B. y$ j  16.【答案】B7 ~" p( b+ ]' B6 S% ?* I
  【解析】when引导的定语从句。2 r' R( ?, Z" [
  17.【答案】C* A/ z4 j8 n" u( K4 |$ g
  【解析】根据句子意思判断, follow在这里是遵循的意思。
/ g9 k) v8 E- }) I$ I4 n. J% i  18.【答案】A) l1 L/ G* e3 _+ r8 L5 A
  【解析】根据句子意思判断,describe是“记载描述”的意思。
9 g, p0 D0 D9 V  19.【答案】D8 w( D6 K5 K1 E0 i1 U! p3 ^; v6 P- c
  【解析】for是“对于”的意思。# ]' s. Y% i; X# g2 K0 _+ \" R
  20.【答案】B
- U4 L. V6 C& F" I, I2 @  【解析】根据上下文,只能用不定冠词an。
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