A.先高鐵業(yè)務(wù),后后既有業(yè)務(wù) B.先行車業(yè)務(wù),后非行車業(yè)務(wù) C.先重要業(yè)務(wù),后一般業(yè)務(wù) D.先高優(yōu)先業(yè)務(wù),后低優(yōu)先業(yè)務(wù)
A.400 B.800 C.4000 D.8000
A.8 B.14 C.15 D.16