单项选择题
A.keep the liferaft from capsizing B.navigate against the current C.keep personnel from getting seasick D.stay in the general location
If you are sailing from the East Coast of the United St...
单项选择题If you are sailing from the East Coast of the United States to the Caribbean Sea,which publication would contain information on weather,currents,and storms?()
A.Sailing Charts of the Caribbean Sea B.Pilot Charts of the North Atlantic C.Light Lists,Atlantic and Gulf Coast D.Tidal Current Tables
If the current and wind are in the same direction,the s...
单项选择题If the current and wind are in the same direction,the sea surface represents a wind speed ().
A.lower than actually exists B.higher than actually exists C.that actually exists D.that has no proportional relationship
If the current and wind are in opposite directions,the ...
单项选择题If the current and wind are in opposite directions,the sea surface represents().
A.a greatly reduced wind speed B.a higher wind speed than what really exists C.a lower wind speed than what really exists D.more turbulent winds