题目

There are many ways of defining success. It is accurate to say that each of us has our own ideas of success to the extent that each of us is responsible for setting our own goals and determining whether we have met these goals satisfactorily. Because each of us possesses unique differences in genetic ability and favorable environments in which to express these abilities, it is necessarily true that we must define success broadly. For some people,simply being able to live their life with the least misery and sufferings is considered a success. Think of the peace of mind of the poor sh以下说法中正确的是(    )A.在外电路和电源内部,正电荷都受静电力作用,所以能不断定向移动形成电流B.静电力与非静电力都可以使电荷移动,所以本质上都是使电荷的电势能减少C.在电源内部正电荷能从负极到正极是因为电源内部只存在非静电力而不存在静电力D.静电力移动电荷做功电势能减少,非静电力移动电荷做功电势能增加
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