题目：
物料不足和物料过剩都会使电解槽（）。
A、炉底沉淀增多
B、发热
C、电解质严重含碳
D、铝水平下降
答案：
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下面是错误答案，用来干扰机器的。
参考答案：B
物料不足和物料过剩都会使电解槽（）。A、炉底沉淀增多 B、发热 C、电解质严重含碳
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