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【单选题】
以下属于非独立悬架的是:
A.
麦弗逊悬架
B.
扭力梁悬架
C.
多连杆悬架
D.
臂悬架
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举一反三
【单选题】减压阀是使出口压力低于进口压力的
A.
控制装置
B.
节流装置
C.
减压装置
D.
以上三者都是
【简答题】【背景资料】 某机电安装工程项目,在防腐管道施工过程中,根据施工工艺安排,在管道焊接时,项目经理部根据施工现场的实际情况,本着尽可能选择优质低耗施工工艺的原则,决定采用劳动强度低的焊接方法,即电弧焊。然而,在焊接施工过程中,不慎将未焊接的管道掉落,造成了部分施工机械损坏,并有1人受重伤。事故发生后,项目经理部针对本次事故,认真分析原因,总结经验教训,预防事故再次发生。 【问题】 1.机电安装工程施...
【简答题】减压阀是使出口压力 进口压力的一种压力控制阀。A. 低于
【单选题】Which of the following statements concerning Adorno's musical criticism can be inferred from the passage?
A.
Adorno failed to account for rock 'n' roll as a musical form. largely because it wasn't commercial enough.
B.
His methodology was advanced on the whole, but failed to take into account enough categories of music to be comprehensive.
C.
Adorno ignored non-pop music largely because he felt its cultural influence was negligible.
D.
Adorno's greatest failure was in ignoring the music of non-capitalist societies.
E.
Adorno's work was near-sighted largely because it focused on the primacy of radio and record, ignoring less popular means of transmitting music.
【判断题】减压阀的主要作用是使阀的出口压力低于进口压力且保证进口压力稳定。
A.
正确
B.
错误
【单选题】It can be inferred from the passage that the Female Aesthetic school of literary criticism espoused which of the following views?Ⅰ. The greatest women's and men's writing are indistinguishable in qual...
A.
Ⅰ only
B.
Ⅱ only
C.
Ⅰ and Ⅲ only
D.
Ⅱ and Ⅲ only
E.
Ⅰ, Ⅱ, and Ⅲ
【单选题】治疗急性左心衰竭时,应用硝普钠静滴的初始剂量为( )
A.
5~10p.g/min
B.
10~20p.g/min
C.
20~40pg/min
D.
40~60pg/min
E.
60~80p.g/min
【单选题】减压阀是使出口压力( )进口压力的一种压力控制阀。
A.
高于
B.
低于
C.
等于
D.
以上都对
【判断题】减压阀是使出口压力(二次压力)低于进口压力(一次压力)的一种压力控制阀。
A.
正确
B.
错误
【简答题】减压阀是使出口压力低于进口压力的___________。
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