Physics Unit32: Elementary Particles (id: 29b159f5a)

本题目来源于试卷: Physics Unit32: Elementary Particles，类别为 通用国际物理

[单选题]
The charge of some quarwg(j z3az;:p(;egwcr bglr- ) 8hrz rb)sl0y1 (ooha;dow-5rks and antiquarks is

A. e/4.
B. e/3.
C. e/2.
D. e.


参考答案:  B


本题详细解析: 暂无

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