在大片ACTRA下面，只有一个少量的ACLENT，此时CM报（）。A.2 B.3 C

阅读理解。

      Scott works very long hours. He usually gets up at 17: 00. He has a shower and makes his

breakfast. What a funny time to make breakfast! After breakfast he practices his guitar, then he puts

on his jacket and goes to work. To get to work, he takes the number 17 bus to the Santon Hotel.

The bus usually leaves at 19: 15, He works all night. People love to listen to him! He gets home at

7:00, and he watches the early morning news on TV. He goes to bed at 8:30, a tired but happy man,

Can you think what his job is?

1. How long does Scott work?

A. 7 hours.            

B. 8 hours.

C. About 9 hours.     

D. All night.

2. He _______ and makes his breakfast.

A. gets up              

B. takes a shower

C. works                

D. washes his face

3. What does Scott do after breakfast?

A. He goes to work.

B. He puts on his clothes.

C. He practices his guitar, then puts on his jacket and goes to work.

D. He practices his guitar.

4. Maybe (可能) he is _______.

A. a worker          

B. a singer          

C. a writer            

D. a teacher

5. How does he go to work?

A. By car.    

B. By bike.    

C. On foot.    

D. By bus

调车、矮型出站、矮型进路、复示信号机，容许，引导信号及各种表示器在正常情况下的显示距离，不得少于（）。

A、100米

B、200米

C、300米

D、400米

起升机构制动器在工作中突然失灵，天车工要沉着冷静，必要时将控制器扳至低速挡，作反复升降动作，同时开动大车或小车，选择安全地点放下重物。

人的手被针刺后会立即缩回并感到疼痛，完成缩手反射和形成痛觉的神经中枢依次位于（　　）

A．脊髓、大脑皮层

B．脊髓、小脑

C．小脑、脑干

D．大脑皮层、脊髓

多线程是Java程序的________机制，它能同步共享数据、处理不同事件。