安全期避孕不宜适用于
A．夫妇分居B．月经规律C．子宫内膜异位症D．子宫肌瘤E．宫颈炎
参考答案：A
The man is too old, and he can't take care of himself. He has to _____ his sons. [ ]
A. babysit
B. look after
C. depend on
哪些资料文件属于综合卷内容？
