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CH4
C2H4
C3H8
C4H8
C6H12
C7H16
C8H16
①CH3—CH2—CH2—CH3和
②CH2=CH—CH2—CH3和CH3—CH=CH—CH3
③CH3—CH2—OH和CH3—O—CH3
⑦CH2=CH—CH=CH2和CH3—CH2—C≡CH
进入组卷