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[专四辅导] 英语专业四级辅导:词汇与语法全真模拟练习15

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发表于 2012-8-14 11:20:45 | 显示全部楼层 |阅读模式
 1.The political future of the president is now hanging by a __.  
9 y% E7 I$ u+ D: I& i  A thread * Q) i8 H: k7 {5 F6 D4 d
  B cord * J+ Z/ O1 r. ]2 b. M1 G4 k
  C string
! N. m! v6 d3 i3 X+ v8 W  D rope; |# d( _7 Z$ }. ~$ u) X5 E) ^
  2.The question is still__ discussion. ' u( F  b2 U+ X* E( z* b1 r
  A in - h. k: m* [+ }  A! J. q7 F- Q
  B by$ y5 I$ D7 Y/ s' L
  C for
, o" f7 T( H/ c$ ^   D under  
) b6 {' y) ~1 q- l  3.We managed to reach the top of the mountain, and half an hour later we began to __." c7 n  q/ b& @6 m7 E6 a
  A ascend 8 c8 F6 b+ q- d1 q' W
  B descend
) [2 ^9 ?; ^+ C5 q, j" K  C decline
( d9 c! n. G! m! q# Y   D plunge  , G8 i3 g) w" y2 Q$ ~
  4.To survive in the intense trade competition between countries, we must__ the qualities and varieties of products we make to the world-market demand.  6 K" u1 p: w8 u- ^
  A improve
$ V% R# N! J3 f$ f" w' c' q) r  B enhance
* f, i) O; U+ h6 }  C guarantee * e5 K$ }; W+ q) I4 l; T
  D gear# c' ]- L' e" b( }1 }7 P3 j+ F
  5.There has been a __ lack of communication between the union and the management.. a% z" s. I; E4 c4 X. }
  A regretful
6 \) ]& H1 z* H: V  B regrettable, r0 T' m% n5 M5 E
   C regretting 4 r1 ]7 m( ]8 _% g$ j
  D regretted0 w! Q' s! ?2 S! j; `
  答案:1-5ADBDB, V6 [! F5 x& J) `. ?, W8 \: c4 F8 S
  1.选A 四个选项都有“绳索”这个意思,但只有thread和hang by构成习语:hang by a thread千钧一发,危在旦夕+ U: V" C6 ~/ L9 W0 D2 S8 {  [
  2.选D be+ prep+n(表动作的名词)来表示“被动”而under discussion是习惯搭配1 S# O' w6 J7 y) z5 \! D: n" v/ K* z9 Z
  3.选B descend 指人,物体从某一高度/斜面上“下来/降”On turning the corner, we saw that the road descended sharply.  }0 ]4 q7 N, V* m- a7 h- Q
  decline 强调权利,繁荣,成就,健康状况,体力,记忆,数量的“减少,衰落”His influence declined after he lost the election.
' j; B, F% V2 _' w  e, y- ^* J  ascend渐渐上升,descend的反义词。We watched the balloon ascend higher and higher.
  Z* P' R7 ^8 j/ Z- {# H4 g  plunge使突然前倾或下降 The sudden application of the brakes plunged him forward.  7 i3 l6 T: y; k4 G; {
  enhance 增加,提高The moonlight enhanced the beauty of the scene.
/ v" O+ S' d$ }* z+ l; j7 C  4.选D gear to使……适合,配合We must gear the amount of products we make to the increase in public demand. 现在来分析题目.题中的To……,是目的状语.而we 是主语, gear.to是谓语,而the qualitiesand varieties of products 是宾语,而we make 是来修饰这个宾语的,the world-market demand是宾补.句子的大致意思就是说我们必须根据市场的需求制造商品,才能在市场上立足.* \3 Y+ p" D" E4 Z; }' {
  5 选B regrettable 可惜的 regretful后悔的,抱歉的
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