A.1A
B.-1A
C.-3A
D.3A
[单选题]A.9.1B.9.3C.9.5D.9.8E.9.9
[单选题]A.9.1B.9.3C.9.5D.9.8E.9.9
[单选题]A.2B.4C.8D.16
[单选题]A.1AB.-1AC.-3AD.3A
[单选题]A.2B.4C.8D.16
[单选题]A.30~32kg/sB.42~44kg/sC.50~52kg/sD.72~74kg/s
[单选题]A.30~32kg/sB.42~44kg/sC.50~52kg/sD.72~74kg/s
[单选题]A.210~220kWB.240~250kWC.260~275kWD.280~305kW
[单选题]A.210~220kWB.240~250kWC.260~275kWD.280~305kW
[单选题]A.2B.4C.8D.16