2012大学英语四级时态真题训练（5）
- Q+ n( R1 P) r- q# x# y1.While people may refer to television for up-to-the-minute news, it is unlikely that% T- J7 U8 o4 |, U- t) B
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television______ the newspaper completely. (95.6/48)
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4 q. X* ?' R* b$ o1 O; x; w A. will replace B. have replaced C. replace D. replaced8 p, |! _6 `* x2 Z6 @$ T$ G
2.The fifth generation computers, with artificial intelligence, _______ and perfected now.
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( k4 ~/ M$ t( ` (96.1/21)3 H8 S8 I+ ~; t) k* X: \: r
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A. developed B. have developed C. are being developed D. will have been developed
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3.It’s reported that by the end of this month the output of cement in the factory_______ by about
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10%. (96.1/39)* l; y& Q0 C. R, {; t$ o6 \4 ?
( l! T2 X0 v, Z7 w A. will have risen B. has risen C. will be rising D. has been rising3 R! b D( x) M" U/ }& h i
5 s; q% s# e. \- k3 i 4.Sir Dennis, who is 78, has made it known that much of his collection ______¬ to the nation.
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" o0 H/ G7 Z9 |: d (96.6/24)wｗw.ExamＷ.CoM# ~& n- l$ M5 q$ A. i
) Y/ a. G! j+ Q& N% f Z) V! A A. has left B. is to leave C. leaves D. is to be left
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5.Before the first nonstop flight made in 1949, it_______ necessary for all planes to land for5 H; c# `" {" m' I
! H& s( ?1 s' h5 p6 G- } refueling. (96.6/25)
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+ z; ^; m7 R* N# m" \ A. would be B. has been C. had been D. would have been
9 l: B$ Q. S1 R6 J; A' ?答案：ACADC |
发表于 2012-8-14 09:56:44
