可用于制备微囊的辅料是（） A.聚乙二醇 B.明胶 C.β-环糊精 D.

I am very grateful ______________ the dog. [ ]

A. at

B. of

C. to

拔罐治疗时，临床上最常用的吸附方法是（）。
竹罐最适合用于哪种方法（）。

A.闪火法

B.投火法

C.滴酒法

D.水吸法

E.抽气吸法

目前世界铝电解槽工业发展的方向是什么？

句型转换

l.  We like music that has great lyrics. (对画线部分提问)

   ______ ______ ______music do you like?

2. I'd like Chinese food for lunch. (对画线部分提问)

    ______food _____you like for lunch?

3. They prefer staying at home to going to the cinema on Sundays. (改为同义句)

    They prefer______ ______at home______ _____go to the cinema on Sundays.

4. They enjoyed themselves at the party. (改为同义句)

    They______ ______great_____at the party.

5. Did they have a good journey home? (改为间接引语)

    Do you know______they_____ a good journey home?

下列哪项与异烟肼不符（）

A.可水解生成烟酰胺和肼

B.可产生耐药性

C.不溶于水

D.生产中要避免与金属器具接触

E.大部分代谢产物无活性