2012大学英语四级时态真题训练(5). y0 Q y8 _6 _
1.While people may refer to television for up-to-the-minute news, it is unlikely that
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television______ the newspaper completely. (95.6/48)
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A. will replace B. have replaced C. replace D. replaced
0 Y* J1 R, J' z* W# v: m/ u 2.The fifth generation computers, with artificial intelligence, _______ and perfected now.
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(96.1/21)+ p7 F( x7 P; ~) ?) r. m4 }" O B/ e$ f
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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 about4 P+ J8 _& m- Q. x: b9 c1 t8 b
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10%. (96.1/39)
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& A4 \5 R0 P) @0 {! S7 Y A. will have risen B. has risen C. will be rising D. has been rising
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4.Sir Dennis, who is 78, has made it known that much of his collection ______¬ to the nation.
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4 x( ~; m2 w/ s L1 u$ j (96.6/24)www.ExamW.CoM
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A. has left B. is to leave C. leaves D. is to be left
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5 q8 d& r7 c6 a8 C. V% n- ^+ k. e 5.Before the first nonstop flight made in 1949, it_______ necessary for all planes to land for% P0 K7 ?; w6 h. M
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refueling. (96.6/25)8 u) U2 w5 s( n7 T8 q4 v7 y
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A. would be B. has been C. had been D. would have been1 _! {1 W5 l, s2 P _! N Z
答案:ACADC |