安定保压试验：置（），减压140kPa（列车主管压力为600kPa时减压170kPa

请根据句意，用括号中所给词的适当形式填空。

1. Tom __________________ (not do) his homework last night.

2. Miss Gao is one of ______________ (good) teachers in our school.

3. She hurried to the room _______________ (ask) where the student was.

4. Yao Ming was _____________ (call) "Big Yao". He likes the name.

5. Many people are looking forward to ______________ (come) to China.

6. We _____________(reach) Nanjing next Friday.

7. The pilot landed on the ground ____________ (safe).

8. March 8 is ______________(woman) Day.

右肺门角是哪两种结构的夹角()

A．右中叶静脉和右下肺动脉

B．右下肺动脉干和右主支气管

C．右上叶下后静脉干和右下肺动脉

D．右上叶下后静脉干和气管

E．右上叶下后静脉和右主支气管

以下不属于我国禁毒工作方针中的“四禁并举”指的是（）

A.禁吸

B.禁种

C.禁买

D.禁种

CD-ROM是由（）标准定义的。

A.黄皮书

B.白皮书

C.绿皮书

D.红皮书

（）spirits and tobacco do you have on board?

A.How much

B.How many

C.How long

D.How far