A.He misses his flight and has to take another one.
B.He can find a good seat no matter how late.
C.He leaves the airport first at the end of the trip.
D.His luggage comes out last because he comes late.
第2题
车桥有哪几种?()
A.转向桥、驱动桥 、转向驱动桥、支架桥
B.转型桥、驱动桥、转向驱动桥
C.转向桥、驱动桥、支架桥
D.驱动桥、转向驱动桥、支架桥
第5题
车桥按悬架的结构型式可分为()两种。
A.转向桥和驱动桥
B.转向驱动桥和支持桥
C.断开式和非断开式
D.断开式和支持桥
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