最适宜肝炎患者食用的食物为（） A.酒  B.豆腐  C.辣椒  D.咖喱牛肉  E

用所给单词的适当形式填空。

1. She _____ (return) the book to me yesterday.

2. The boy is the _____ (young) in our class

3. The Yellow River is the second _____ (long) river in our country.

4. That girl was born in _____ (Greek).

5. Our team _____ (win) a game last month.

6. This isn't take-away foot. It is home_____(cook).

7. When I opened the door, I found Sandy_____(play) on the floor.

8. Either my father or I _____ (work) on a farm this week.

9. My sister does some _____ (run) every morning, so she is very healthy.

10.Would you like _____ (have) dinner with me tonight?

一个数本身，既是它最大的（    ），又是它最小的（    ）。

"卫星现象"的出现是由于金黄色葡萄球菌能合成（）

A.X因子

B.高铁血红素

C.维生素B1

D.脂溶性色素

E.V因子

某监理单位打算申请综合资质，则该单位至少应有( )名注册监理工程师。

A．5
B．15
C．45
D．60

220kV变压器注入绝缘油含水量不应大于（）。

A.10μL/L

B.15μL/L

C.20μL/L

D.25μL/L