不适用于 * * 冲洗()
A． * * 手术前准备
B．上镭后
C．滴虫性 * * 炎
D．产后3天内
E．慢性宫颈炎
参考答案：D
Go straight into the cave and find out what's in it, ________?[ ]
A. can't you
B. don't you
C. are you
D. will you
6，9，( )，24，36
A．10
B．11
C．13
D．15
