对于熔点低，受热不稳定及水分难驱除的药物，其干燥失重的测定应

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问题单项选择题

对于熔点低，受热不稳定及水分难驱除的药物，其干燥失重的测定应使用（）。

A．常压恒温干燥法

B．干燥剂干燥法

C．减压干燥法

D．气相色谱法

E．高效液相色谱法

答案

参考答案：C

听力题

根据句意、首字母提示或英文解释写出合适的单词。

1. Don’t play in the street. It’s __________________ (not safe).

2. Your blue jeans _______________ (go well with) with your T-shirt very well.

3. I’m a top student, and I have a healthy _______(the food you usually eat) and lifestyle.

4. People usually think pigs are l__________. They say pigs do nothing but sleep and eat.

5. We don’t have e____________ food for supper. Let’s buy some from the supermarket.

6. A friend of mine is coming to v_________ me this Saturday. I’m looking forward to seeing him.

7. Every year we usually have a party to c________________ Spring Festival.

单项选择题

公司融资是以( )的公司本身的资信对外进行融资，取得资金用于投资和经营。

A．新建

B．伙伴

C．合作

D．已经存在