单项选择题
In most cases，the direction of the apparent wind lies between the bow and（）.
A.the direction of the true wind
B.true north
C.the beam on the windward side
D.the beam on the lee side
点击查看答案&解析
相关考题
-
单项选择题
In modern fathometers the sonic or ultrasonic sound waves are produced electrically by means of a(n)（）.
A.transmitter
B.transducer
C.transceiver
D.amplifier -
单项选择题
In mid-ocean，the characteristics of a wave are determined by three factors. What is NOT one of these factors?（）.
A.Effect of the moon's gravity
B.Fetch
C.Wind velocity
D.Length of time a wind has been blowing -
单项选择题
In a tropical cyclone，in the Northern Hemisphere，a vessel hove to with the wind shifting counterclockwise is（）.
A.ahead of the storm center
B.in the dangerous semicircle
C.in the navigable semicircle
D.directly in the approach path of the storm
