冷作模具在工作过程中承受拉伸、弯曲、压缩、冲击、疲劳等不同应力的作用。在一般情况下，

用括号内所给动词的适当形式填空。

1. — Did you notice a boy in blue pass by just now? 

    — No, sir. I _______ (watch) the TV news about Yao Ming.

2. It's thousands of years since the Forbidden City _______ (build).

3. The pen I thought I _______ (lose) is on the desk, right under my nose.

4. Jack told me he ________ (arrive)on time, but he was still late.

5. The factories must ________ (stop) from pouring waste things into the rivers nearby.

6. Mr. Smith writes short stories, but he ________ (write) a TV play these days.

7. The woman is very pleased because her son ________ (sweep) the floor clean.

8. The others all ran off, ________ (leave) me to face the music.

9. Which do you enjoy ________ (spend) your weekend, shopping or fishing?

10. As I have a meeting, ten minutes _______ (be) all that I can spare to talk with you.

用油轮运输石油，从波斯湾到日本，经过的著名海峡是[ ]

A．直布罗陀海峡

B．土耳其海峡

C．麦哲伦海峡

D．马六甲海峡

下述学说中哪些属于脂质学说的范畴（）

A.疏水区作用学说

B.亲水区作用学说

C.自由容积学说

D.临界容积学说

E.多部位膨胀学说

用票单位使用电子计算机开具发票，必须报经( )批准。

A．国家税务局

B．地方税务局

C．主管税务机关

D．国税和地税主管税务机关

《队列条令》中规定的基本队形有（）。

A.横队

B.二列横队

C.纵队

D.并列纵队