[单选题]
Which of the followiybf 2q6(j .lybng is a fundamental uehxf 7 ktu( rne1n0i;76hqitex-2h,jnit in the SI system?
A. kevin
B. volt
C. coulomb
D. joule
参考答案: A
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Post time 2024-8-21 21:17:15