成熟卵泡直径为:
A.8~10mm
B.10~15mm
C.12~18mm
D.18~25mm
E.22~30mm
参考答案:D
He said that his brother was the first _____ to the cinema.
A. of getting
B. to get
C. got
D. getting
下列正确描述管理的一个循环过程的是( )。
A.提出问题→决策→策划→执行→检查
B.提出问题→策划→决策→执行→检查
C.提出问题→检查→筹划→执行→决策
D.提出问题→决策→筹划→检查→执行