A.USD170.00;USD80.00;USD50.00
B.USD100.00;USD80.00;USD50.00
C.USD200.00;USD100.00;USD50.00
D.USD250.00;USD100.00;USD50.00
[单选题]A.USD170.00;USD80.00;USD50.00B.USD100.00;USD80.00;USD50.00C.USD200.00;USD10
[多选题]A.有多个终点节点B.有多个起点节点C.工作代号重复D.有多余的虚工作E.节点编号有误
[单选题]A.0.0152mAB.0.0213mAC.0.0286mAD.0.0328mA
[单选题]A.0.0152mAB.0.0213mAC.0.0286mAD.0.0328mA
[单选题]A.200kNB.670kNC.710kND.755kN
[单选题]A.1235.6L/sB.926.4L/sC.1150.1L/sD.1507.0L/s
[单选题]A.满足,2.38mB.满足,2.65mC.不满足,3.10mD.不满足,3.5m