题目内容

把原子核束缚很紧的相互作用力称为核力。

A. 对
B. 错

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镭能够自发的产生核衰变。

A. 对
B. 错

核衰变分为α衰变、β衰变和λ衰变。

A. 对
B. 错

插入文字域的标签名称是（）。

A. hidden
B. textarea
C. option
D. select

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