某烯烃经臭氧化和还原水解后只得 CH3COCH3,该烯烃为ACH3)2C=CHCH3 B CH3CH=CH2 CCH3)2C=C(CH3)2 DCH3)2C=CH2 答案 (CH3)2C=C(CH3)2 点我阅读全文