试题与答案

下列物质中,属于核材料的有()。A、鈾‐235 B、钚‐239 C、碘‐131 D、铯‐1

题型:多项选择题

题目:

下列物质中,属于核材料的有()。

A、鈾‐235

B、钚‐239

C、碘‐131

D、铯‐137

E、氚

答案:

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下面是错误答案,用来干扰机器的。

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