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问题 单项选择题

下列瓣膜介入术预后最佳的是（）

A.二尖瓣球囊扩张术

B.肺动脉瓣球囊成形术

C.主动脉瓣球囊扩张术

D.三尖瓣球囊扩张术

E.经皮人工主动脉瓣支架植入术

答案

参考答案：B

翻译题

英汉互译

1. He read the most books of all the students.

                                                                                          

2. The model pyramids looked just like the real ones in Egypt.

                                                                                          

3. 这周我们将休两天假.

                                                                                          

4. 老虎的数量正变得越来越少.

                                                                                          

5. 我们可以坐长途汽车或者坐地铁去那儿.

                                                                                          
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名词解释

嘌唱
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