明式家具多采用（ ）的优质木材。 A．质地坚硬 B．易于加工 C．色泽沉着 D．

此题要求改正所给短文中的错误。对标有题号的每一行做出判断。如无错误，在该行右边横线上画一个勾（V)；如有错误（每行只有一个错误），则按下列情况改正：

此行多I词:把多余的词用,纖(\)划掉，在箭右边横线上写出该词，并也用斜线划掉。此行缺一个词：在缺词处加一个漏字符号（A)，在该行右边横线上写出该加的词。此行错一个词：在错的词下划一横线，在该行右边横线上写出改正后的词。注意：原行没有错的不要政

Each day there are much cars on the roads and     小题1:     

streets as million of new cars and trucks                小题2:

are producing. One out of every six Amercians     小题3:    

work at putting together the parts of cars，        小题4:

driving trucks, build roads or filling with gas.           小题5:    

Americans won' t live without cars.                小题6:

Most Americans would find hard to think what      小题7:

life would be like without cars. However, some has    小题8:

realized the seriously problem of the air pollution       '.     小题9:    

caused by the car. The polluted air become poisonous 小题10:    

And  dangerous to  health.

小偷打开邻居家的保险柜，见柜中空五分文，便把门关好就回家了，小偷的行为是：

A．盗窃罪预备

B．盗窃罪既遂

C．盗窃罪未遂

D．不构成犯罪

下列各句均有一处错误，在错处下面划线，并改正。

1. Excuse me, Miss Green. Can I ask you any questions?

    __________________________________

2. Do you think Mary have a TV?

    __________________________________

3. Can Li Lei play the tennis?

    __________________________________

4. The boys play football on every Monday afternoon.

    __________________________________

5. Does Tom has a baseball bat?

    __________________________________

6. ---Can you go with me? --- Sorry, I’m not.

    __________________________________

7. Are you want to watch TV?

    __________________________________

8. Let’s to have a look.

    __________________________________

9. They only watch it in TV.

    __________________________________

10. Please to take these balls to the room. 

    __________________________________

根据弹性性质决定波的传播速度在空间上的分布规律，可以把固体介质分为均匀介质和非均匀介质两大类。

刺激的有效性由下列哪些因素决定（）

A.刺激的性质

B.刺激的强度

C.强度变化率

D.刺激的作用时间

E.刺激作用的部位