有A、B、C、D四种金属，当A、B组成原电池时，电子流动方向A→B；当A、D组成原电池时，A为正极；B与E构成原电池时，电极反应式为：E2﹣+2e﹣→E，B﹣2e﹣→B2+则A、B、D、E金属性由强到_刷题宝

题干

有A、B、C、D四种金属，当A、B组成原电池时，电子流动方向A→B；当A、D组成原电池时，A为正极；B与E构成原电池时，电极反应式为：E²^﹣+2e^﹣→E，B﹣2e^﹣→B²⁺则A、B、D、E金属性由强到弱的顺序为（）

A：A＞B＞E＞D

B：A＞B＞D＞E

C：D＞E＞A＞B

D：D＞A＞B＞E

上一题下一题 0.0难度选择题更新时间:2015-06-17 04:41:35

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D

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