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【多选题】
针对机械驻车制动器的检查(飞航手刹系统除外),下列说法正确的是?
A.
使后车轮悬空
B.
当手刹操纵杆放下时,检查车轮是否可以自由转动、无发卡现象,驻车指示灯(仪表板)是否熄灭
C.
检查拉起2个棘齿时驻车制动器是否开始起作用
D.
检查行程是否为4至6个棘齿
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参考答案:
举一反三
【单选题】泵的扬程是指单位重量液体通过泵后所增加的能量,其单位是什么?
A.
焦耳
B.
帕斯卡
C.
D.
【单选题】_____ I've said before, nobody should drop out college.
A.
As
B.
To
C.
In
D.
With
【单选题】听力原文:M: People shouldn't drop rubbish in a street, should they? W: No, they shouldn't or they would be fined. What would happen if people drop rubbish in a wrong place?
A.
They would be happy.
B.
They would be fined.
C.
Nothing would happen.
【单选题】Nobody should drop out of college _______ they believe they face a chance of a lifetime.
A.
if
B.
otherwise
C.
unless
D.
since
【单选题】来源于菊科植物的花蕾的中药材是()
A.
款冬花
B.
金银花
C.
洋金花
D.
丁香
E.
槐花
【单选题】泵的扬程是指单位重量液体通过泵后所增加的能量,其单位是______。
A.
焦耳
B.
帕斯卡
C.
D.
【单选题】Nobody should drop out college ________ they believe they face the opportunity of a lifetime.
A.
unless
B.
as
C.
if
D.
that
【单选题】______ nobody was willing to vote for her, she decided to drop out of the election.
A.
Seen that
B.
So that
C.
Seeing that
D.
When that
【单选题】I believe that nobody should drop out of college unless they believe they face the opportunity of a lifetime.
A.
我认为,除非面临一生难求的机会,任何人都不应该中途退学。
B.
我认为,即使遇到了千载难逢的机会,任何人都不应该退学。
C.
我认为,除非遇到了千载难逢的机会,任何人都应该三思而行。
【单选题】下列生药中,来源于菊科的是()。
A.
大黄
B.
洋金花
C.
茵陈
D.
绵马贯众
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