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【多选题】
下列说法错误的是A.
细胞周期并不总是完整的，有时会缺乏某一时相
B.
有丝分裂后期，姐妹染色单体分离的动力只来自于与两极相连的动粒微管的张力
C.
无丝分裂只发生在低等生物的细胞增殖过程中
D.
细胞只要进入 G1 期便可完成分裂过程。
E.
经过减数分裂，一个卵母细胞可形成 4 个有功能的卵细胞
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举一反三
【简答题】WPS is also a wonderful for office automation.
【单选题】Many in the credit industry expect that credit cards will eventually ________ paper money for almost every purchase.
A.
exchange
B.
reduce
C.
replace
D.
trade
【单选题】．Many in the credit industry expect that credit cards will eventually ________ paper money for almost every purchase.
A.
exchange
B.
decrease
C.
trade D replace
【简答题】办公自动化（office automation）
【判断题】Although Office Automation System is used, we still need a lot of paperwork in the office.
A.
正确
B.
错误
【单选题】Many in the credit industry expect that credit cards will eventually ____ paper money for almost everypurchase. [ ]
A.
exchange
B.
decrease
C.
trade
D.
replace
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