A、left，slightly behind him
B、right，slightly behind him
C、left，slightly in front of him
D、right，slightly in front of him
更多“If an observer in the Northern Hemisphere faces the surface wind，the center of low pressure is to his（）.”相关的问题
A、if the compass bearing of an approaching vessel does not appreciably change B、even when an appreciable bearing change is evident, particularly when approaching a vessel at close range C、if you observe both sidelights of a vessel ahead for an extended period of time D、All of the above
A、if the compass bearing of an approaching vessel does not appreciably change B、even when an appreciable bearing change is evident, particularly when approaching a vessel at close range C、if you observe both sidelights of a vessel ahead for an extended period of time D、All of the above
A、A.be positive B、B.be positive and made in ample time C、C.be positive，made in ample time and with due regard to the observance of good seamanship D、D.be positive，made in ample time，with due regard to the observance of good seamanship and avoiding complying with local regulations
A、A.check the air filter for obstruction B、B.check for an exhaust leak C、C.check the exhaust temperature D、D.secure the engine
A、the compass heading is in line with the lubber's line B、there is no lost motion in the gimbal rings C、no change of heading by compass is observed if you raise and lower the heeling magnet D、the gimbal rings do not strike the compass frame when they are tilted
A、in sight of one another in fog B、navigating in or near an area of restricted visibility C、only if they are showing special purpose lights D、only if they have operational radar
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