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【单选题】
对于接车进路和侧线股道,站内电码化发送的是和( )显示相联系的信息:A.
出站信号机
B.
进站信号机
C.
一离去区段
D.
二离去区段
拍照语音搜题，微信中搜索"皮皮学"使用
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【简答题】无线传感器网络具有怎么样的协议栈结构?各层实现什么样的功能??
【单选题】His full name is Chris Topher Supa. His family name is ______. [ ]
A.
Supa
B.
Chris
C.
Topher
【单选题】In the movie of "the pursuit of happiness(当幸福来敲门)", Chris(男主人公)'s wife leaves Chris becuase______
A.
Chris likes playing computer game
B.
Chris can not earn a lot of money
C.
Chris does not love her
D.
Chris has bad temper.
【单选题】Chris has a one-hour break between classes every Wednesday. Chris can either stay at the library and study or go to the gym and work out. The decision Chris must make is:
A.
not an economic problem because neither one costs money.
B.
not an economic problem because it's an hour that is wasted no matter what Chris does.
C.
an economic problem because the tuition Chris pays covers both the gym and the library.
D.
an economic problem because Chris has only one hour during which he can study or work out.
【单选题】Mike：Hi Chris．Do you fancy going for lunch?Chris：__________． Mike：Shall we say twelve thirty?Chris：Alright，see you then．
A.
Yeah，I do．
B.
What would you say?
C.
Yeah，why not?
D.
When shall we say?
【简答题】A．She has more self-confidence than Chris. B．She works with Chris in the same division. C．She has more management experience than Chris. D．She is competing with Chris for the new job. Passage Three
【简答题】无线传感器网络具有怎么样的协议栈结构?各层实现什么样的功能?
【简答题】Ashley and Chris work in the same department designing postcards. Chris had a college degree in art and deeply felt that the degree of his designs was excellent. His last postcard showed the depth of ...
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