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Physics Unit32: Elementary Particles (id: c6a2b6495)

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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]
A positively chargedfr , uhzpn5,wf) a wrd(72p4kk e dxg0efsrk0 (p 2j71mylectron is

A. called a proton.
B. called a positron.
C. also called an electron.
D. not found in nature.


参考答案:  B


本题详细解析: 暂无
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