闭式自动喷水灭火系统一般由水源、加压蓄水设备、（）、管网、报警装置等组成。

Mike is a young man. He has a very big dog and he has a very small car, too. He likes playing basketball. Last Saturday afternoon he played basketball for an hour at the club and then he ran out and got into a car. His dog came after him, but it did not jump into the same car. It jumped into the next car.

“Come here, foolish dog!” Mike shouted at it, but the dog stayed in the other car.

Mike put his key into the lock of the car, but the key did not turn. Then he looked at the car again. It was not his! He was in the wrong car! And the dog was in the right car! “He’s sitting and laughing at me!” Mike said angrily. But then he smiled and went to the right car.

小题1:Mike was interested in _______.

A．his dog

B．driving a car

C．the club

D．playing basketball小题2:Last Saturday Mike stayed at the club for _______.

A．a whole day

B．one hour

C．half an hour

D．a whole afternoon小题3:How did Mike know he was in the wrong car?

A．The dog jumped into the next car.

B．He couldn't open the lock of the car.

C．The dog stayed in the other car.

D．The dog didn't follow the wrong car.小题4:Why did Mike get into the wrong car?

A．He was a young man.

B．He was tired after he played basketball.

C．He was careless.

D．He was a foolish man.小题5:He story tells us that _______.

A．a dog doesn't like his master

B．a dog can never help his master

C．a dog can sometimes help his master

D．a dog will never laugh at his master when he makes a mistake.

风湿热患儿一般恢复至正常活动所需的时间是（）。

A.重度关节障碍者2个月

B.轻度关节障碍者3个月

C.无心脏受累者4个月

D.轻度心脏受累者5个月

E.重度心脏炎伴心力衰竭者6个月

JDBC的模型对开放数据库连接(ODBC) 进行了改进，它包含 ( )

A．一套发出SQL语句的类和方法

B．更新表的类和方法

C．调用存储过程的类和方法

D．以上全部都是

以下疾病均可造成身材矮小，其中导致非匀称性矮小的是（）

A.生长激素缺乏

B.家族性矮小

C.体质性矮小

D.先天性甲状腺功能减退

E.先天性睾丸发育不全

BV型导线是（）。

A.塑料绝缘护导线；

B.塑料绝缘铜芯软导线；

C.塑料绝缘铜芯导线。

D.塑料绝缘护套铜芯导线。