女，34岁，4年前人流1次，近3年来低热消瘦，经量减少，继而闭经。查体：发育好，消瘦；子宫小于正常，活动受限；左侧附件区增厚感，右侧可及条状块物，界限不清；超声示子宫腔小而不规则；子宫输卵管碘油造影示双侧输卵管不通，有串珠样改变。考虑闭经的原因可能是：（）
A．刮宫后引起宫腔粘连
B．卵巢早衰
C．慢性盆腔炎
D．盆腔结核
E．双侧输卵管炎
参考答案：D
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| I work in a school library. There are many kinds of 1 in it. For example (例如), books 2 English, science, history, music, and so on. You 3 do some reading or borrow books from it. But there are some 4 .You must obey (遵守) them. When you are reading in the library, you have to 5 quiet. Don't talk loudly 6 make any noise. You can't listen to music, 7 . You 8 take your bags or wet umbrellas into the library. 9 or drink in the 1ibrary. You can borrow books from the library, but you can't 10 them to others. You have to take good care of (好好保管) them and return them on time (按时归还). If the library books are lost, you have to pay for them. | |||
| ( )1. A. people ( )2. A. about ( )3. A. can ( )4. A. magazines ( )5. A. / ( )6. A. and ( )7. A. also ( )8. A. aren't ( )9. A. No eating ( )10. A. lent | B. books B. in B. have to B. rules B. are B. but B. either B. don't B. Not cat B. lended | C. magazines C. at C. can't C. CDs C. be C. or C. too C. can C. Don't eat C. lends | D. newspapers D. from D. don't D. questions D. have D. because D. and D. can't D. Can't eat D. lend |