对于大修技改项目立项已批准的检修任务，应在年度停电计划下达后的（）之内倒排时间，保证

---Does Jenny usually ___ her homework in the evening ?

---No , she usually ____ it after school .

A．does ; do

B．do ; does

C．does ; does

D．do ; do

用适当的关系代词或关系副词填空。

1. The house _____ we live in is very big.

2. The boy _____ is wearing the black jacket is very clever.

3. This is the present _____ he gave me for my birthday.

4. The man _____ talked to you just now is an engineer.

5. He talked about the teachers and schools _____ he had visited.

6. There is nothing in the world _____ can frighten him.

7. She wears a gold ring, _____ is very uncommon in our class.

8. We visited a factory _____ makes toys for children.

9. Is this the place _____ your father once lived?

10. I'll never forget the days _____ I joined the League.

听觉感受器位于下面哪个结构中（　　）

A．前庭

B．耳蜗

C．听觉神经

D．听觉中枢

根据统计和经验，（）开展价值工程研究活动可以节约造价的5%～10%，甚至更高，所以对投资大的项目进行研究，可以节约的资金就更多，效果就更明显，价值工程的效益就更高。

A.复杂的项目

B.投资大的项目

C.重复生产的产品或项目

D.工程预算限制严的项目

“一日不见，如三秋兮。”出自《诗经》，根据诗中记载，姑娘们正在什么？