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【单选题】
运用分部积分法计算 时,可令 。A.
,
B.
,
C.
,
D.
,
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举一反三
【单选题】The local government announced that only when the fire was under control ________ to return to their homes.
A.
the residents would be allowed
B.
had the residents been allowed
C.
would the residents be allowed
D.
the residents had been allowed
【简答题】小组作业: 1.极限蕴含的哲学思想有哪些? 2 .你从刘徽和庄子两位古代数学家学到了什么精神?
【单选题】When he applied for(申请)a _______in the office of the local newspaper he was told to see the manager.
A.
location
B.
career
C.
position
D.
profession
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