[单选题]
Which of the followind5u04lunn , bhzgr0 1+qujkv-g c2jkqomeg-, 055 ncvl-ep r 0ktontains one fundamental unit and one derived unit?
A. volt, kelvin
B. metre, second
C. ampere, kelvin
D. coulomb, newton
参考答案: A
本题详细解析: The fundamental units used in IB ph;m d9v1 skmpp-ysics are kelvin, amps, metres, seconds, kilograms, and moles. These should be memorised. All other units ar1dm9ks p-vpm; e derived units.
Post time 2024-8-21 21:17:15