可逆反应：A(g)+3B(g)2C(g)达到平衡后，保持其他条件不变，将容器体积

下列选项中，属于认真实践“三个代表”要求的是[ ]

A．组织党员干部观看 * * 败影片《大雪无痕》

B．实行税费改革，减轻农民负担

C．提高关税，限制产品进口

D．鼓励西部地区的农民退耕还林还草

从所给的选项中选择适当的句子完成对话（其中有两个多余选项）。

Mother: Why don't finish your homework?

Andrew: I don't understand it.____1______

Mother: Do you want to ask your teacher?

Andrew: _____2______

Mother: Why not?

Andrew: _____3______

Mother: Do you do anything wrong at school?

Andrew: ____4_____

Mother: Is there any problem with your study?

Andrew: I don't understand some of the new words.

Mother: OK. Give me your book now. ____5______

A. Because he often shouts at me.

B. Well, sometimes I don’t do all my homework.

C. It’s too difficult.

D. He likes music.

E. Let’s try and do it together.

F. I’m a good student.

G. No, I don’t.

聚酰胺制的单丝、条、杆及型材

职业道德与______关系最为密切，它关系到社会稳定和人际关系的和谐。

A．社会生活

B．社会治安

C．政治教育

D．劳动纪律

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