[单选题]
Which of the following ,pbh+ ygq4bc478tt /2quzbxcqk.3 jmis a fundamentaly .bhj b(6vwc8bl8rz m8s8rq1 unit in the SI 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, second, kilogram, metre91u e2p7p kcch/b+qt) p wte0p;;mkrw, and mole and ca7 /r9cqb p cekuwp) 0pw+m1p;; tekht2ndela