A.kIq B.k2Iq C.Iq D.Iq/k
A.kMq B.k2Mq C.Mq D.Mq/k
A.kIq B.Iq C.k2IqD.Iq/k
A.kMq B.k2Mq C.k3Mq D.Mq/k
A.4.37>2.8,不可以 B.4.37>2.8,可以 C.17.5>3.48,不可以 D.17.5>3.48,可以
A.1.24 B.7 C.5.25 D.10
A.1.00 B.0.85 C.5.67 D.6.67
A.1.12 B.0.85 C.0.50 D.0.42.
A.1.69 B.9.6 C.0.169 D.0.96