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 exchange particles forzpnw8.)/ms fw i4 rp8wel ,5tz the weak force ;bw u;n)+k-h0u(ml vlsqz4m .v,k cgr are very massive (about 100 times as massive as a proton). This would lead csv lvb+umh0;ul.gm(k4qz;-k) nr, w one to expect that the weak force would
A. act over a very long range.
B. act over a very short range.
C. only act on very massive particles.
D. be transmitted at the speed of light.
参考答案: B
本题详细解析:
暂无
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