动车组采用电气指令式制动系统,各车辆的制动控制装置采用微机控制,由动车的电力再生制动

题型:填空题

问题:

动车组采用电气指令式制动系统,各车辆的制动控制装置采用微机控制,由动车的电力再生制动及各车的空气制动方式构成,并且在制动控制装置内具有()功能。

考点:动车组机械师考试CRH2型动车组机械师CRH2型动车组机械师题库
题型:填空题

Graves病的独特临床表现是

A.多食而消瘦

B.脉压增大

C.弥漫性甲状腺肿大

D.胫前黏液性水肿

E.心率增快与代谢率升高

题型:填空题

儿童长骨分为四部分,下列错误的是 ()

A.骨干

B.骨端

C.骨骺

D.骨骺板

E.干骺端

题型:填空题

甲公司2008年年初产权比率为60%,所有者权益为500万元;2008年年末资产负债率为40%,所有者权益增长了20%。假如该公司 2008年度实现息税前利润54万元,则2008年的基本获利率为( )。

A.4%

B.6%

C.8%

D.10%

题型:填空题

一块长方形菜地,长8米,宽5米,这块菜地占地______平方米;如果有一面靠墙,篱笆至少要______米.

题型:填空题

根据所给中文提示,并用适当的形式完成短文,每空一词。

At 9:00a.m.yesterday,Wang Ping was driving along Zhong hua Road when he saw an old man__小题1:__(躺)on the side of the road. A woman was shouting for help. Wang Ping stopped the bus __小题2:__(不). Thinking twice. He got off and found out the woman had a _小题3:(心脏) problem..He decided to take her to the hospital and asked the passengers to get off and wait for the next bus. ----- Wang Ping didn’t  think about __小题4:__( 他自己). .He only thought about saving a life

Ben Smith is a__小题5:_( 残疾) person. He has problems doing normal things Luckily, one of his friends helped her out. She talked to Animal Helpers which was set up to help people who are like Ben. They help to make it _小题6:_( 有可能) for Ben to have Lucky, a special_小题7:_(被训练的) dog. Lucky is very clever. He can understand when Ben gives him orsers. Ben is _小题8:_(激动的) it and thanks for Miss Li’s _小题9:__(仁慈). Lucky has changed her life.

更多题库