[单选题]
Which of the followin6t5yne :lo4m 0ehxjq;k x 9f6:i+ fw)t 7n9juhaxk9ksg contains 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 physic leqcy7t6* )kxs are kelvin, amps, metres, seconds, kilograms, and moles. T)te6xyc qk7l* hese should be memorised. All other units are derived units.
Post time 2024-8-21 21:17:15