Physics Unit32: Elementary Particles (id: ab79acbdd)

本题目来源于试卷: Physics Unit32: Elementary Particles，类别为 国际高中通用物理

[单选题]
The number of types of c) kguef8j9i3v0u7ob quarksxqi519bsi pj*w +68:c )xz rt3amquj q is

A. 2.
B. 3.
C. 6.
D. 8.


参考答案:  C


本题详细解析: 暂无

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