【单选题】
系统在每节车厢提供___台乘客紧急报警器（PECU）用于车厢内出现紧急情况时乘客向司机室报警。（摘自车辆检修工教材）
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相关试题
【单选题】
LCD信号发送板就是用来把VGA信号转换成___信号，同时音频信号通过信号发送板放大后经DB9传输至信号解码板，供显示屏内置扬声器使用，完成音频长距离传输。（摘自车辆检修工教材）
A. 差分信号
B. 无线信号
C. 模拟信号
D. 数字信号
【单选题】
长沙地铁1号线一期车辆的的每个客室设有___对开式电动塞拉门供乘客出入。（摘自维修手册）
【单选题】
为使旅客乘车的安全舒适，车体还要安装___材料。（摘自维修手册）
A. 防火
B. 隔音
C. 隔热
D. a、b、c都是
【单选题】
客室车门净开宽度：___（摘自维修手册）
A. 1300±10 mm
B. 1200±10 mm
C. 1100±10 mm
D. 1400±10 mm
【单选题】
客室门净通过高度：___（摘自车辆检修工教材）
A. 1850±5 mm
B. 1870±5 mm
C. 1860±5 mm
D. 1880±5 mm
【单选题】
HMI上车门状态中代表___。（摘自维修手册）
A. 门切除
B. 紧急情况下门从里面或外面打开
C. 门故障
D. 门警告
【单选题】
HMI上车门状态中代表___。（摘自维修手册）
A. 门切除
B. 紧急情况下门从里面或外面打开
C. 门故障
D. 门警告
【单选题】
HMI上车门状态中代表___。（摘自维修手册）
A. 门切除
B. 紧急情况下门从里面或外面打开
C. 门故障
D. 门警告
【单选题】
HMI上车门状态中代表___。（摘自维修手册）
A. 门切除
B. 紧急情况下门从里面或外面打开
C. 门故障
D. 门警告
【单选题】
HMI上车门状态中代表___门检测到障碍物。（摘自维修手册）
A. 门切除
B. 门检测到障碍物
C. 门故障
D. 门警告
【单选题】
HMI上车门状态中代表___。（摘自维修手册）
A. 门切除
B. 门开
C. 门故障
D. 门警告
【单选题】
HMI上车门状态中代表___。（摘自维修手册）
A. 门切除
B. 紧急情况下门从里面或外面打开
C. 门关
D. 门警告
【单选题】
左门开备用按钮___指示灯：点亮表示允许操作列车左侧门。（摘自维修手册）删除
A. =81-S114
B. =81-S104
C. =81-S111
D. =81-S105
【单选题】
左门关备用按钮___指示灯：点亮表示允许操作列车左侧门。（摘自维修手册）删除
A. =81-S114
B. =81-S104
C. =81-S111
D. =81-S113
【单选题】
门关好行程开关：___。（摘自维修手册）删除
【单选题】
下列不属于行程开关：___。（摘自维修手册）删除
【单选题】
列车左侧门全关好继电器：___。（摘自维修手册）
A. ＝81-K109
B. ＝81-K110
C. ＝81-K111
D. ＝81-K112
【单选题】
列车右侧门全关好继电器：___。（摘自维修手册）
A. ＝81-K109
B. ＝81-K110
C. ＝81-K111
D. ＝81-K112
【单选题】
右门开备用按钮___指示灯：点亮表示允许操作列车右侧门。（摘自维修手册）删除
A. =81-S114
B. =81-S104
C. =81-S111
D. =81-S112
【单选题】
右门关备用按钮___指示灯：点亮表示允许操作列车右侧门。（摘自维修手册）删除
A. =81-S114
B. =81-S104
C. =81-S111
D. =81-S11
【单选题】
右门开按钮___上的红色指示灯：点亮表示允许操作列车右侧门。（摘自维修手册）
A. =81-S104
B. =81-S108
C. =81-S107
D. =81-S105
【单选题】
左门开按钮___上的红色指示灯：点亮表示 ATC 允许操作列车左侧门（摘自维修手册）
A. =81-S104
B. =81-S108
C. =81-S107
D. =81-S105
【单选题】
右门关按钮___上的绿色指示灯：点亮表示列车右侧客室门均关好。（摘自维修手册）
A. =81-S104
B. =81-S108
C. =81-S107
D. =81-S105
【单选题】
左门关按钮___上的绿色指示灯：点亮表示列车左侧客室门均关好。（摘自维修手册）
A. =81-S104
B. =81-S108
C. =81-S107
D. =81-S105
【单选题】
右门开按钮___上的红色指示灯：点亮表示允许操作列车右侧门。（摘自维修手册）
A. =81-S104
B. =81-S108
C. =81-S107
D. =81-S105
【单选题】
所有门关好___绿色指示灯：点亮表明所有客室车门全关好。（摘自维修手册）
A. =81-H01
B. =81-H02
C. =81-H03
D. =81-H04
【单选题】
左门状态监控___： Tc 车左侧门安全回路供电。（摘自维修手册）
A. ＝84-F111
B. ＝84-F112
C. ＝84-F113
D. ＝84-F114
【单选题】
右门状态监控___： Tc 车右侧门安全回路供电。（摘自维修手册）
A. ＝84-F111
B. ＝84-F112
C. ＝84-F113
D. ＝84-F114
【单选题】
门控单元1、3、5 ___：Tc 车1、3、5 号EDCU 供电。（摘自维修手册）
A. ＝82-F102
B. ＝82-F101
C. ＝82-F103
D. ＝82-F104
【单选题】
门控单元2、4、6___： Tc 车2、4、6 号EDCU 供电。（摘自维修手册）
A. ＝82-F101
B. ＝82-F102
C. ＝82-F103
D. ＝82-F104
【单选题】
门控单元7、8 ___：Tc 车7、8 号EDCU 供电。（摘自维修手册）
A. ＝82-F101
B. ＝82-F102
C. ＝82-F103
D. ＝82-F104
【单选题】
左门状态监控 ___:Mp 车左侧门安全回路供电。（摘自维修手册）
A. ＝84-F211
B. ＝84-F212
C. ＝84-F213
D. ＝84-F214
【单选题】
右门状态监控___:Mp 车右侧门安全回路供电。（摘自维修手册）
A. ＝84-F211
B. ＝84-F212
C. ＝84-F213
D. ＝84-F214
【单选题】
门控单元1、3、5___:Mp 车1、3、5 号EDCU 供电（摘自维修手册）
A. ＝82-F201
B. ＝82-F202
C. ＝82-F203
D. ＝82-F204
【单选题】
门控单元2、4、6___：Mp 车2、4、6 号EDCU 供电。（摘自维修手册）
A. ＝82-F201
B. ＝82-F202
C. ＝82-F203
D. ＝82-F204
【单选题】
门控单元7、8___:Mp 车7、8 号EDCU 供电（摘自维修手册）
A. ＝82-F201
B. ＝82-F202
C. ＝82-F203
D. ＝82-F204
【单选题】
左门状态监控___：M 车左侧门安全回路供电。（摘自维修手册）删除
A. ＝84-311
B. ＝84-312
C. ＝84-313
D. ＝84-314
【单选题】
门右门状态监控___:M 车右侧门安全回路供电。（摘自维修手册）删除
A. ＝84-311
B. ＝84-312
C. ＝84-313
D. ＝84-314
【单选题】
门控单元1、3、5___:M 车1、3、5 号EDCU 供电。（摘自维修手册）
A. ＝82-F301
B. ＝82-F302
C. ＝82-F303
D. ＝82-F304
【单选题】
门控单元2、4、6___:M 车2、4、6 号EDCU 供电。（摘自维修手册）删除
A. ＝82-F301
B. ＝82-F302
C. ＝82-F303
D. ＝82-F304
推荐试题
【单选题】
He opened the letter and it contained ___.
A. an important information
B. some important informations
C. many important information
D. some important information
【单选题】
He has been writing for 3 years, but being a writer is not his ___.
A. chance
B. choice
C. change
D. character
【单选题】
They have never heard any ___.
A. a customer complaint
B. the customer's complaints
C. customer's complaint
D. the customers' complaints
【单选题】
He is not a child ___.
A. no more
B. no longer
C. any much
D. any more
【单选题】
The retired man is used to ___ his two dogs early in the morning.
A. exercise
B. exercising
C. exercised
D. exercises
【单选题】
It was not ___ midnight that they discovered the children were not in their bedroom.
A. before
B. at
C. after
D. until
【单选题】
Young ___ he is, he knows how to get along with others.
A. like
B. as
C. although
D. however
【单选题】
Could you show me where the___ shoes are?
A. Women
B. womens
C. woman
D. women's
【单选题】
He succeeded ___ out a lot of things entirely new in the world.
A. in working
B. to work
C. working
D. at working
【单选题】
It took me a long time to ___ the disappointment of failing the exam.
A. get over
B. get up
C. get into
D. get down
【单选题】
She ___ 100 pages of the book today.
A. has already read
B. already reads
C. already read
D. was already read
【单选题】
He has been ___ for nearly three weeks after the death of his dear pet.
A. sad
B. satisfied
C. evil
D. joyful
【单选题】
One cannot learn a foreign language well ___he studies hard.
A. unless
B. if
C. as
D. when
【单选题】
A large number of people___ present at the meeting, which was out of our expectation.
A. was
B. were
C. have
D. has
【单选题】
When the girls saw the funny man, they couldn't ___ laughing.
A. keep from
B. keep on
C. keep away
D. keep at
【单选题】
We are glad that we finally managed to get into contact ___ them.
A. at
B. on
C. from
D. with
【单选题】
This kind of plant___a lot of water at all times.
A. assumes
B. limits
C. produces
D. requires
【单选题】
Look! Here ___ the famous player.
A. comes
B. come
C. had come
D. coming
【单选题】
Uncle Sam sent him a___ bicycle as a birthday present.
A. red sports new
B. sports new red
C. new sports red
D. new red sports
【单选题】
I couldn't find my English-Chinese dictionary___.
A. anywhere
B. everywhere
C. nowhere
D. somewhere
【单选题】
The plane was about to___, and yet I left my ticket behind.
A. take off
B. take on
C. take up
D. take in
【单选题】
John succeeded ___ what he wanted.
A. to get
B. to getting
C. in getting
D. and getting
【单选题】
The accident was ___ to careless driving.
A. for
B. likely
C. due
D. because
【单选题】
With a good command of reading skills, most students can manage to read ___as they could the year before.
A. as twice fast
B. as fast as twice
C. as twice as fast
D. twice as fast
【单选题】
Some famous singers live on the ___from their record sales.
A. salary
B. price
C. bill
D. income
【单选题】
_____of them thinks that is a good idea.
A. Anyone
B. No one
C. None
D. Someone
【单选题】
Don't be too ___about things you're not supposed to know.
A. strange
B. amusing
C. curious
D. conscious
【单选题】
It was in 1969 ___the American astronauts succeeded in landing on the moon.
A. when
B. the moment
C. which
D. that
【单选题】
___people in the world are sending information by e-mail every day.
A. Several million
B. Many millions
C. Several millions
D. Many million
【单选题】
He___less time reading stories about film stars than before.
A. takes
B. spends
C. costs
D. pays
【单选题】
Selecting a mobile phone for personal use is no easy task because technology___so rapidly.
A. is changing
B. has been changed
C. will have changed
D. will change
【单选题】
The taxi driver always reminds passengers to ___their belongings when they leave the car.
A. keep
B. catch
C. hold
D. take
【单选题】
Little Tom is used to getting up ___eight every morning.
【单选题】
If the doctor had been available, the child _______.
A. would not die
B. could not have died
C. might not die
D. should not have died
【单选题】
If Mary___shopping this afternoon, please ask her to write a shopping list first.
A. will go
B. goes
C. went
D. has gone
【单选题】
These desks and chairs ___to the children in the mountain villages next week.
A. are sent
B. will send
C. have sent
D. will be sent
【单选题】
Every society has its own peculiar customs and ___of acting.
A. attitudes
B. behavior
C. ways
D. means
【单选题】
China is ___the Great Wall.
A. on
B. famous
C. famous for
D. famous as
【单选题】
The dog was tearing the cloth___its teeth.
A. with
B. by
C. through
D. in
【单选题】
A man should not be judged always ___what he says.
A. by
B. in
C. with
D. to
