下列哪种情形可放置宫内节育器()
A.月经过多、过频
B.生殖道急性炎症
C.子宫颈裂伤
D.严重全身疾患
E.哺乳期月经未来潮,妊娠实验阴性者
参考答案:E
_____ the age of the thirty, Lily went to Australia to look for a job. [ ]
A. On
B. At
C. In
D. With
什么是“一国两制”?
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