[单选题]
Which of the following is b+-fw dn.9kuo a fundamental uni;dub 71whq+ hb,cv .teynd6/rt 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 kelv e ef)ry p gmjjt ).z gt36pf8b-9xy3z8;qrt+din, ampere, second, kilogram, metre, and mole and candeb;))pd9fjz gx+re.my3j8y-zttr 6pt efg 3q8la
Post time 2024-8-21 21:17:15