[单选题]
Which of the following is a f b:md*u4*;opirze s,n undamental unit in the SI syq nyqm77q/u4rstem?
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, second, kilogram, metre, / d 2pk1+cexkrt/cgea b5ab8 9and mole and cctc k2 +9ax 1ebr8/g5 eapbd/kandela