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Physics Unit32: Elementary Particles (id: 1eab3dfd3)

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Post time 2024-1-22 02:15:01 | Show all posts |Read mode
本题目来源于试卷: Physics Unit32: Elementary Particles,类别为 Generic Physics

[单选题]
An electron is an examow88wul+wo / zpluy3 .1,gvd*sl9ck zqee of

A. a lepton.
B. a meson.
C. a baryon.
D. a gauge boson.


参考答案:  A


本题详细解析: 暂无
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