[单选题]
Which of the followiwt.; wz4 lk/)vhv9unjrl 4;i qejg3w(ng is pbuzua c/9:2cysfh2)*(ix z ja fundamental 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,xzk/zl1fhl3/4q / 6 v c3pwm7gue-vss second, kilogram, metre, and mole and /zksh3sxel/-/q l47 zcp6 vf1w vm3ugcandela