我国东北地区的农作物,一般是( )
A.一年两熟
B.一年三熟
C.一年一熟
D.两年三熟
我国东北地区位于中温带,作物熟制是一年一熟.
故选:C.
Mary doesn't like blue () red. But ().
A.nor; Lily does
B.and; does Lily
C.nor; Lily is
D.neither; is Lily
动力制动与微拖动均属负力减速。