______is the speed at which something moves in a particular direction.A、Voltage

游客2024-09-25 10

问题 ______is the speed at which something moves in a particular direction.

选项 A、Voltage
B、Velocity
C、Proportion
D、Frequency

答案 B

解析名词辨析题。velocity意为“速率”，符合句意，故[B]为答案。voltage意为“电压”；proportion意为“比例；面积”；frequency意为“频率”。

转载请注明原文地址:https://tihaiku.com/zcyy/3773130.html

相关试题推荐

随机试题

最新回复(0)

He______unwisely,buthewasatleasttryingtodosomethinghelpful[1999]A、ma