问题
单项选择题
关于宫内节育器放置后出血问题，正确的是（）。
A.常发生于放置后半年内
B.表现为经量增多，经期延长或周期中点滴出血
C.多由于感染引起
D.治疗以大剂量抗生素为主，同时补充铁剂及非甾体类抗炎药
E.经治疗1周期未见效者应该取出
答案
参考答案：B
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关于宫内节育器放置后出血问题，正确的是（）。
A.常发生于放置后半年内
B.表现为经量增多，经期延长或周期中点滴出血
C.多由于感染引起
D.治疗以大剂量抗生素为主，同时补充铁剂及非甾体类抗炎药
E.经治疗1周期未见效者应该取出
参考答案：B
下列句子均有一处错误，把正确答案写在题后的横线上（保持句子意思不变）。
| 1. There are four peoples in my family. | |
| 2. Are those your friend? | |
| 3. That is his father friend. | |
| 4. This isn't her bag. It's I bag. | |
| 5. -What are these? | |
| -These are apples. | |
| 6. Are they your grandparent? | |
| 7. -Dad, he is my friend, Tom. |
-Hello, Tom
8. Excuse me, is that yours watch?
9. Mr Green is Jim father.
10. What's a name of his cat?