你可能感興趣的試題

單項選擇題

The best estimate of the wind direction at sea level can be obtained from observing the direction of the（）.

A.cloud movement
B.vessel heading
C.waves
D.swells

單項選擇題

Steam smoke will occur when（）.

A.extremely cold air from shore passes over warmer water
B.warm dry air from shore passes over cooler water
C.cold ocean water evaporates into warm air
D.cool rain passes through a warm air mass