中国大学MOOC: A uniform circular motion on xoy plane can be treated as the superposition of a simple harmonic motion in x direction and another simple harmonic motion in y direction.

【单选题】Which of the following statements concerning “-ward” is NOT true? A. “-ward” denotes the meaning “in the direction of” or “facing” B. “-ward” can following nouns of places. C. “-ward” can be preceded by adverbs indicating direction. D. “-ward” is completely different from “-wards”.

How to seek a ( )direction.

The ________ is seating that faces in one direction.

Backing means the wind ___ . A: is changing clockwise in direction B: is changing anticlockwise in direction C: is changing cyclonically or variably in direction D: emains unchanged in direction at the time

向相反方向移动控制杆。 A: Move the control in the opposite direction. B: Move the control diametrically. C: Move the control in the reverse direction.

Mr. Black drove off _______ of Larry's Shop. A: in all directions B: under the direction C: in a direction D: in the direction

Explain how to find aview in a specified direction.

in a ... direction

How do they know which direction to go on a 12,000-mile journey?(direction)