A.5~10 B.3~5 C.10~15 D.10~20
A.近期業(yè)務(wù) B.中期業(yè)務(wù) C.中遠期業(yè)務(wù) D.遠期業(yè)務(wù)
A.0.1 B.0.2 C.0.3 D.0.4