[单选题]
Which of the followingkoiidl +gbelt09; .h (nco1c,wk3 *tn0 tomwc)aq l -, 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 usec+rnge2k c+)s d in IB physics are kelvin, amps, metres, seconds, kilograms, and moles. These should be memorised. All other units are derived unitc+2sr k e)n+gcs.
Post time 2024-8-21 21:17:15