下列属于消防应急广播功能的内容是()A、具有自动控制和手动控制二种启动方式 B、在使用

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问题:

下列属于消防应急广播功能的内容是()

A、具有自动控制和手动控制二种启动方式

B、在使用话筒播音时,监听能够自动静音,以彻底消除音频回收

C、当接收应急广播控制信号时,能自动调整音频输出至预定位臵,不受音量电位器的控制,消除人为操作对音频输出的影响

D、当机器故障或外部线路出现异常致使机器处于故障不可恢复状态时,可将机器状态发送到其它设备

考点:消防员理论知识高级消防员理论知识高级消防员理论知识题库
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简述“三三制” * * 的性质及施政特点。

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阅读理解。

     Jack Brown was very quiet as Dr. Johnson examined him. The doctor looked at the boy's throat, took his

temperature and listened to his heart. Finally, he asked Jack's mother a few questions

     "When did Jack begin to feel ill?" "This morning when he got up. He said he felt too sick to go to school

today." "What did he eat for breakfast?" "He got orange juice, two pieces of bread, an egg and a glass of milk."

I see," the doctor asked Jack, "How do you feel now,My boy?" Jack answered "Terrible, I think I'm going to

die (死) The doctor said,"You won't die. In fact, you'll be fine by dinner time." "Oh, doctor! Do you really

think so?" Jack's mother looked very glad, Dr. Johnson answered, "Mrs. Brown, you son has a sickness that

is common (普通的) to boys at a time like this. It comes and goes quickly.

     Mrs. Brown said,"But I don't understand.""Today," the doctor told her,"the most exciting football final of

the World Cup is on TV. If Jack feel well enough to watch TV this afternoon, and I think he does. He will be

find when the final is over. It's the only cure (疗法) I know of this sickness. Now, if you'll excuse me, I must

go across the street to see the Fords boy, Steve. He seems to have the same thing as Jack has today."

1. Jack said that he didn't feel well when he ______.

A. had breakfast

B. went to school

C. got up

D. took exercise

2. Jack's mother _______.

A. was happy.

B. thought Jack was really ill.

C. rang the doctor and asked many questions

D. examine Jack

3. Jack ate _______ for breakfast.

A. very little

B. a lot

C. nothing

D. too much

4.  What did Jack really want to do?

A. He wanted to watch the football final on TV

B. He wanted to be ill.

C. He wanted to go to school.

D. He wanted to have a big dinner. l

5.  In fact, Jack and Steve ________.

A. were not ill at all

B. wanted to watch the football final on TV

C. both A and B

D. are terrible il

题型:多项选择题

“严是爱,松是害,不管不教就变坏。”作为子女,应该这样来理解爸爸对他说的这句话[ ]

A.父母对子女越严格越好

B.不要管,也不要教,让他们去变坏吧

C.棍棒底下出孝子,否则悔之晚矣

D.父母的高期待、严要求是一种爱,我们要理解、体谅父母的一片苦心

题型:多项选择题

146-98=146-100+2______(判断对错)

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路由器(有线数字通讯设备用) ( )

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