卵巢体腔上皮来源的肿瘤占原发性卵巢肿瘤的A．95% B．80%～90%_爱下问搜题

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问题单项选择题

卵巢体腔上皮来源的肿瘤占原发性卵巢肿瘤的

A．95%

B．80%～90%

C．20%～45%

D．70%～80%

E．50%～70%

答案

参考答案：E

选择题

With so many difficult problems _____, the newly-elected president, Obama, is to have a hard time.

A. settled
B. settling
C. to settle
D. being settled

判断题

公司不能成立时，对认股人已经缴纳的股款，发起人负返还本金并加算银行同期存款利息的连带责任。( )