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问题 多项选择题

药物浸出萃取过程包括下列哪个阶段（）

A.粉碎

B.溶解

C.扩散

D.浸润

E.置换

答案

参考答案：B, C, D, E

解析：浸出过程即是指浸出溶剂润湿药材组织，透过细胞质膜、溶解、浸出有效成分获得浸出液的过程。一般分为浸润、溶解、扩散、置换4个阶段。

填空题

单词拼写 。

1. Many children s_______ to death every year in Africa because of the lack of food.

2. Without the teacher's p_______, you cannot play with the computer in our class.

3. Wu must keep the b_______ of nature.

4. We don't have the p_______ to hear such an empty talk.

5. Don't be r______ to your friends. You should be friendly to each other.

6. As is known to all, smoking is h_______ to our health.

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多项选择题

以下属于佛教“出家四众”的有（）。

A.比丘

B.比丘尼

C.优婆塞

D.优婆夷
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