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 exchange particlescb1va)5eiy fz ev7; 6w4a w/xx 9usbo: for the o4ek r,m;cbc(-r ekp,weak force are very massive (about 100 times as massive as a proton). This would lead one to expkebeoc; p(rr4,,mk-cect 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
| 
