题目内容：
主药
参考答案：
答案解析：
单选题：主药
- 题目分类：药学专业知识(二)
- 题目类型：单选题
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在建筑给水系统中，一般采用体积小、结构简单、效率高的水泵是（ ）。
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经皮给药制剂基本组成不包括
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Which of the following is the best title of the article?
Which of the following is the best title of the article?A．REM Sleep B．Two Types
The city _______ I was born is on the new railway line.
The city _______ I was born is on the new railway line.A．which B．that C．on whic
Two nuclear power stations _______ in the past ten years．
Two nuclear power stations _______ in the past ten years．A．are built B．have bee