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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 __.  
( _  Y$ u8 b; X( a" p2 j  A thread
' }$ E0 e" Q( ?# G' a  B cord
3 t* q& G7 a- G: F1 F1 a0 w; k( z  C string 5 e8 H/ T; X- z! A8 ]
  D rope
& C9 }5 w( x/ l3 o# r6 |  2.The question is still__ discussion. 7 [4 b, t  B3 W% ~  X& ^. z
  A in
; N4 E' m5 u# ?2 S% H/ t' L  B by4 R) U# v0 t5 }# D
  C for% h8 j5 t. `* r; _* y: Q$ f
   D under  $ s2 }& J4 N4 \. K3 _; y
  3.We managed to reach the top of the mountain, and half an hour later we began to __.
# \) k* X0 y4 l  A ascend
( K/ T# b6 V, `% o& Q; \, V  B descend $ g9 f$ n( T1 r! m  |
  C decline
" ?; e. P# _: a$ w   D plunge  
9 @) @; f4 }/ F& M* d4 e  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.  
! c2 `* v3 {9 O0 _, ~- Z  A improve
& G. w6 B' _% ]. `! r$ f  B enhance 9 k/ b1 I! b7 @1 x1 A7 e  |7 P6 ]
  C guarantee
" T( `3 U8 \! P' b  U' U0 L  D gear
$ M4 |2 \5 I  J( m3 @5 }  h9 {& Z  5.There has been a __ lack of communication between the union and the management.
5 }) k4 q5 m' _8 a# W4 ^8 ^3 s/ t  A regretful
  Y# w' \% ^: r# N+ i" m0 i  B regrettable0 K3 h+ i) h' K" S& Z0 W) G  t
   C regretting ; Z" P1 Y/ |# T  C% m
  D regretted1 z" n$ p& S- q# j
  答案:1-5ADBDB+ N4 K/ l1 u( N
  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9 ~" @% d& }1 D# I! l; c- w
  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
, e7 y( Z: Z, m9 |! L% |0 Q  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.
. S4 L7 x, z8 Z, s% W  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.5 e6 @& }+ E8 n
  ascend渐渐上升,descend的反义词。We watched the balloon ascend higher and higher.
8 W9 l' D& i' L2 p9 d; d- J& I  plunge使突然前倾或下降 The sudden application of the brakes plunged him forward.  
2 n/ V4 I# ?$ b0 _# p3 m  enhance 增加,提高The moonlight enhanced the beauty of the scene.
) r2 h- j' {2 J& w8 H* r# s/ Q  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.
$ N! m1 R5 e, c- i, W8 R  5 选B regrettable 可惜的 regretful后悔的,抱歉的
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