面色淡黄,枯槁无华者,称为()
A.萎黄
B.黄胖
C.黄疸
D.阳黄
E.阴黄
参考答案:A
East of our school ____ two companies _____ make electric motorbikes.
A.are, that
B.is, where
C.is, that
D.are, where
电机为什么不能连续多次开停?