Physics Unit20: Magnetism (id: 7c1c2745e)

本题目来源于试卷: Physics Unit20: Magnetism，类别为 通用国际物理

[单选题]
If the north poles of two bar 1-rc snwjkk wcq4(bdc;- ,p2 ummsewj*fz o*-;f94 uziagnets are brought close to each other, the magnets wifw*u jz e4s*9 -o;ifzmll

A. attract
B. repel
C. do nothing
D. be connected


参考答案:  B


本题详细解析: 暂无

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