Physics Unit30: Nuclear Physics and Radioactivity (id: 459ef54b9)

admin · Post time 2024-1-22 01:01:29

本题目来源于试卷: Physics Unit30: Nuclear Physics and Radioactivity，类别为 Generic Physics

[单选题]
A gamma ray is also l w+83hltqovo9uwen0:q ezx 6*1 cpg :known a ivrxmmr 4)no;x(0n huuioudg,u/o/h; 5.z5h s

A. an electron.
B. a positron.
C. a helium nucleus.
D. a photon.

参考答案: D

本题详细解析: 暂无

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