Physics Unit31: Nuclear Energy and Radiation (id: 60f301461)

本题目来源于试卷: Physics Unit31: Nuclear Energy and Radiation，类别为 国际高中通用物理

[单选题]
What is created in pa qk),h)ui4xs vf7v 3h/.v(sce+rbj 7uv ny5g pir prodmgl)x. ;d zymu/y:(c1lzu +qp uction?

A. a proton and a positron
B. an electron and an antiproton
C. an electron and a positron
D. an electron and a photon


参考答案:  C


本题详细解析: 暂无

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