题目内容：
关于电势，下列说法正确的是（）
A.沿着正点电荷向外，其电势一直减小
B.沿着负点电荷向外，其电势一直增加
C.正点电荷的电势永远为正
D.负点电荷的电势永远为负
E.点电荷的电势与电势零点无关
F.电势是绝对的，电势差是相对的
参考答案：
选择题：关于电势，下列说法正确的是（）
- 题目分类：中国大学MOOC慕课
- 题目类型：选择题
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