下列反应中，属于取代反应的是
A． CH3CH=CH2+Br2 CH3CHBrCH2Br |
B． CH3CH2OH  CH2=CH2+H2O |
| C． CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O |
D． C6H6+HNO3 C6H5NO2+H2O |
下列反应中，属于取代反应的是
| A． CH3CH=CH2+Br2CH3CHBrCH2Br |
| B． CH3CH2OH CH2=CH2+H2O |
| C． CH3COOH+CH3CH2OHCH3COOCH2CH3+H2O |
| D． C6H6+HNO3C6H5NO2+H2O |
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