题目内容
高聚物的单体是
A.
CH3CHCH2和CH4
B.
C.
CH3CHCH2和CH2CH2
D.
A.(CH3)2O B.HCHO
C.CH3CHO
A.CH3CH=CH2和CH4
A.CH3CH=CHCH3 B.CH2=CHCH2CH3?
C.CH2=CHCH3 D.CH3CH=CHCN
的单体是( )
A.CH3CH=CHCH3 B.CH2=CHCH2CH3