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问题 选择题

今年春季，株洲持续了较长时间的“回潮”现象，地面、墙壁全是湿的．此现象属于（　　）

A．汽化

B．液化

C．升华

D．凝华

答案

阴雨天气空气中的水蒸气比较多，碰到温度比较低的瓷砖地板和墙壁，就会液化形成小水珠，也就是“回潮”现象．

故选B．

完形填空

I am fond of my sister but she has one __小题1:__. She can be really __小题2:__. Although she didn’t know the best way of getting to places, she insisted that she organize the trip __小题3:__. Now I know that the proper way is always her way. I kept asking her, “When are we leaving and when are we coming back?” I asked her whether she had looked at a map yet. Of course she hadn’t; my sister doesn’t __小题4:__ details. So I told her that the __小题5:__of the Mekong is in QingHai Province. She gave me a __小题6:__ look – the kind that said she would not __小题7:__. When I told her that our journey would begin at __小题8:__ more than 5000 meters, she seemed to be excited about it. When I told her the air would be hard to breathe and it would be very cold, she said it would be an interesting experience. I know my sister well. __小题9:__ she has made up her mind, nothing can change it. Finally, I had to __小题10:__.
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多项选择题

关于处方药的有关说法正确的是()。

A．必须凭执业医师或执业助理医师处方才可调配、购买和使用

B．必须具有《药品生产许可证》和药品批准文号才能生产

C．必须具有《药品经营许可证》才能经营

D．处方药不得采用开架自选销售方式

E．医疗机构可以根据医疗需要使用
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