育龄妇女任何情况下都可以放置宫内节育器。
参考答案：错
- _____, please?
-I think it's about 5:30.[ ]
A. What day is it
B. What's the date
C. What's the time
D. Where's your watch
具有抗疟活性的青蒿素类药物有
A．蒿甲醚
B．脱氧青蒿素
C．双氢青蒿素
D．蒿乙醚
E．青蒿琥酯
