装置在原料油中注入阻垢剂作用是（）。A、减少高换设备管束结垢 B、减少高压空冷出口结垢

根据句意、中文提示或首字母写出单词的正确形式

1. Who teaches                (他们) Maths this term ?

2. We must                (练习) speaking English every day.

3. There are                (11) players in a football team.

4. There is a computer                (在……之间) the desk and the bed.

5. They often eat lunch in the                (饭馆) near their home.

6. The lights are red, you can't c            the street.

7. T                comes after Monday. It's the third day of the week.

8. Amy is the best s                in our class. She swims very well.

9. You must do your homework f               , then you can watch TV.

10. I don't know the answer to the question because it's too d               .

据WHO调查，在住院病人中发生药物不良反应的有（）。

A.10％

B.15％

C.20％

D.25％

E.30％

( )基金一般将25%～50%的资产投资于债券及优先股，其余的投资于普通股。

A．成长型

B．收入型

C．混合型

D．平衡型

广西壮族自治区成立于（）。

A.1958年3月5日

B.1960年5月1日

C.1955年4月15日

1，3，7，15，31，( )

A．61

B．62

C．63

D．64