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【判断题】
狭义平稳随机过程必然是广义平稳随机过程A.
正确
B.
错误
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【简答题】After the Arab states won independence, great emphasis was laid on expanding education, with girls as well as boys ___________ to go to school. A) to be encouraged B) been encouraged C) being encourag...
【单选题】After we _____ them, we _____ the last month. [ ]
A.
beat, beat
B.
won, beat
C.
beat, won
D.
win, won
【单选题】混合气在气缸内燃烧的最高压力出现在( )为宜
A.
上止点前 10 ～ 15 °
B.
上止点后 10 ～ 15 °
C.
上止点前 20 ～ 25 °
D.
上止点后 20 ～ 25 °
【单选题】If England (had won) the Revolutionary War, (the) whole history of the (English-speaking) world (had been) different.
A.
had won
B.
the
C.
English-speaking
D.
had been
【简答题】Zewail had already had good academic qualifications ______ before he won the Nobel Prize in chemistry.
【单选题】After she had won the first prize in the beauty _____, she became a professional model.
A.
sport
B.
match
C.
game
D.
contest
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