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【单选题】
CCB- II 制动系统中,如果惩罚制动动作之后,大闸必须在()摆 1S以上,列车管才能缓解。A.
初制位
B.
抑制位
C.
重联位
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举一反三
【单选题】Why did the man start to teach English part-time?
A.
The owner of the school promised him a good position.
B.
He could earn more as a teacher than as a travel agent.
C.
He wanted to earn more to support his family.
D.
He enjoyed teaching English.
【单选题】—Why did you come back so early last night? —There was at the English corner.
A.
something interesting
B.
interesting nothing
C.
nothing interesting
【简答题】为什么说营销策划是市场营销系统工程?
【单选题】Why did the author believe that the influence of American English on British English is very noticeable?
A.
Because when his son-in-law used some words typical of American English he barely recognized them.
B.
Because his daughter, as a native from Britain, is starting to use words typical of American English.
C.
Because there are quite a number of words that have both British and American variants.
【简答题】数据通信系统主要有_______、_______和_______三部分组成。
【简答题】熔断器主要有____、安装熔体的____和____三部分组成。其中____是熔断器的核心。
【简答题】为什么说营销策划是市场营销系统工程？
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