下列各装置中都盛有0.1 mol·L-1的NaCl溶液，放置相同时间后，锌片的腐
题型：选择题
问题：
下列各装置中都盛有0.1 mol·L-1的NaCl溶液，放置相同时间后，锌片的腐蚀速率由快到慢的顺序是
A．③①④②
B．①②④③
C．②①④③
D．②①③④
题型：选择题
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