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【单选题】
在调车集中联锁时,进行连续溜放作业的分歧道岔应有道岔表示器,平时无显示,当进行溜放作业时,显示(),表示道岔开通侧向。A.
月白灯光
B.
蓝色灯光
C.
紫色灯光
D.
黄色灯光
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举一反三
【单选题】John said that he didn't do ______ paperwork.
A.
many
B.
lots of
C.
a great deal of
D.
much
【单选题】John said that he didn't quite ____ and asked me to repeat what I had said
A.
snatch up
B.
summon up
C.
catch up
D.
watch out
【单选题】From what Smith's wife said 'If John didn't have his head tied on, he would forget that too!', she meant to remind her neighbours that her husband______.
A.
worked so hard almost forgot everything
B.
was always deep in thought
C.
didn't think about anything for himself
D.
was so forgetful
【单选题】资本成本对企业筹资决策具有重要作用,其中()。
A.
综合资本成本是选择筹资方式的依据
B.
个别资本成本是选择筹资方式的依据
C.
边际资本成本是资本结构决策的依据
D.
综合资本成本是企业经营绩效的评价标准
【单选题】John said that he didn't quite _________ and asked me to repeat what I had said.
A.
snatch up
B.
summon up
C.
catch on
D.
watch out
【单选题】John has got a fever these days and he said he didn't want to see a doctor, but I'm afraid he has no ________. [ ]
A.
extra
B.
treatment
C.
possibility
D.
alternative
【单选题】John said that he didn't quite _________ and asked me to repeat what I had said
A.
snatch up
B.
catch on
C.
summon up
D.
watch out
【单选题】Please tell me ________. I have some gifts for him. [ ]
A.
how has Robert come
B.
where Robert is
C.
when will Robert leave
D.
what does Robert like
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