Kognity IB Physics A.0 Measurements & Uncertainty (id: 599a18be4)

[单选题]
Which of the following is a fundamental fivpghkuvh(:*t ,n2(h g 3zf; unit in the Swz op1ek4l r56I 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, k+rmbt3,u kn2cilogram, metre, and mole and cand23mubrnct +,k ela