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问题 单项选择题

Ⅲ度根分叉病变应选择的手术是（）。

A.牙龈切除术

B.翻瓣术

C.分根术

D.冠延长术

E.断根术

答案

参考答案：C

判断题

棕榈油饱和脂肪酸含量与猪油相似。( )
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填空题
用方框中所给单词或词组的适当形式填空。
look,  arrive,  wash,  fail,  live,  go,  move,  neither…nor…,  not…until…,  either…or…
1. To my surprise, Han Juan ________ her maths exam last week.
2. I don't think Sam can help you because he ________ to the market.
3. Their classroom is too dark. So they have decided ________ to a brighter one.
4. _______ your clothes before you go out to play.
5. Do you enjoy ________ in Lanzhou?
6. I'll let ________ you ________ he go there, I think both of you are good.
7. He had _________ food________ water for several days. Perhaps he was ill.
8. He _______ finish his work ________ eleven o'clock.
9. As soon as he ________ Guilin, he would call me.
10. He ________ very tired, doesn't he?
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