问题
单项选择题
Loss and damage ration for motor are lower than any other modes. Is it correct?()
A.Yes
B.Depend
C.No
D.I don’t know
答案
参考答案:C
Loss and damage ration for motor are lower than any other modes. Is it correct?()
A.Yes
B.Depend
C.No
D.I don’t know
参考答案:C