痰结核菌检查的意义为( ) A．痰菌阴性无传染性 B．痰菌阴性可不治疗 C．痰菌

— _____ did you _____ on vacation?

— We went to New York. [ ]

A. What; do

B. When; go

C. Where; go

糖原分解所得到的产物是（）

A.6-磷酸葡萄糖

B.UDPG

C.1-磷酸葡萄糖

D.葡萄糖

E.1-磷酸葡萄糖及葡萄糖

用所给词的适当形式填空。

1. What do you think of the _____ (solve)?

2. There is a very _____ (importance) English contest.

3. Professor Li is a _____ (knowledge) person.

4. She can solve the problems by _____ (she).

5. He works in a _____ (medicine) research station.

论述公司债与公司股份的区别

故上兵伐（），其次伐交，其次伐兵，其下攻城。