A.乙烷 | B.乙烯 | C.氯乙烯(CH2=CHCl) | D.苯 |
A.C2H5OCH3 | B.CH3CH(OH)CH3 |
C.CH3CH2CH2OH | D.CH3CH2CHO |
A.CH3—CH3和CH3—CH=CH2 | B.CH3—CH=CH2和 CH2—CH2—CH=CH2 |
C.CH3—CH2—CH3和CH3—CH=CH2 | D.CH3—CH2CH2—CH3 和 CH3—CH2—OH |
A.1种 | B.2种 | C.3种 | D.4种 |
A.环已烯 | B.苯 | C.乙烷 | D.丙炔 |
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