[单选题]
Which of the following is a fundamental unit idm.1zu h9pmo/lq, 0f fn the 0mu( e-5bi ut7svd)jpr3w7q pSI system?
A. kevin
B. volt
C. coulomb
D. joule
参考答案: A
本题详细解析: The fundamental units are kelvin, ampere, secondm5 -:olugr;n8 qj,zu3uz bf5qp mv,9b, kilogram, metre, and mole and candbz:p,uf9 nqvu mg3j z;58ulq -or,m5bela
Post time 2024-8-21 21:17:15