______is the speed at which something moves in a particular direction.A．VoltageB．VelocityC

The device used to limit engine torque at various engine speeds is called a ________.

The car is expected to travel at a speed of______per hour.A．1,000 milesB．1,610 milesC．760

BRAIN project is aimed at______.A．showing the speed of thoughtB．identifying cells in the b

The description of a language at some point in history is called a______study.A．prescripti

The greatest danger is fatigue at the wheel. Some music can ________ you into concen

At the conference he expressed some personal views which later brought him into ______ wit