把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和，则混合液中微粒浓度关系正确的为 （ ）
| A．c (CH3COO-)＞c (Na+) | B．c (OH-)＞c (H+) |
| C．c (CH3COOH)＞c (CH3COO-) | D．c (CH3COOH)+c (CH3COO-)=0.02mol/L |
把0.02mol/LCH3COOH溶液和0.01mol/LNaOH溶液以等体积混和，则混合液中微粒浓度关系正确的为 （ ）
| A．c (CH3COO-)＞c (Na+) | B．c (OH-)＞c (H+) |
| C．c (CH3COOH)＞c (CH3COO-) | D．c (CH3COOH)+c (CH3COO-)=0.02mol/L |
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