自输卵管伞端延伸至盆壁的韧带是（） A.主韧带 B.阔韧带 C.骨盆漏斗韧带 D.子

根据句意，用适当的单词填空

1. My sister is __________, so I have take good care of her at home.

2. __________ the end of the day, we clea'ned the classroom and left for home happily.

3. I don't have __________ money to buy such an expensive MP5 player.

4. Peter,  this is my new car.  Would 'you like to go for a __________ with me in this' afternoon?

5. You should __________ your answers before you hand in(上交) your papers.

一般的操作可以直接一步一步地手工执行，但操作重复时可以通过 【12】 来自动执行。

国际工程合同履行阶段的质量管理通常不由（）主管。

A．项目经理

B．发包人

C．总工程师

D．监理人员

导叶分段关闭有哪些优点？

微生物浸出主要指（）等（）浸出，通常叫细菌浸出。