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【简答题】
从4台甲型和5台乙型电视机中任意取出3台，其中至少有甲型与乙型电视机各1台，则不同的取法共有（ ）。
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反馈参考答案：
举一反三
【简答题】葡萄胎清宫术后应避孕______________年,宜采用______________。
【单选题】When he was the director of the company, his first accomplishment was to improve the working conditions.
A.
plan
B.
purpose
C.
achievement
D.
task
【单选题】He ______ unwisely, but he was at least trying to do something helpful[1999]
A.
may have acted
B.
must have acted
C.
should act
D.
would act
【单选题】- ______ he _____ on the farm(农场)? -Yes, he does. He' s a good farmer. [ ]
A.
Does, work
B.
Is, working
C.
Does, do
【简答题】It is sensible for him to act as if he were mad in the court, because in that case, he would ______(免受法律的惩罚).
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