A、measured from due south clockwise 180°
B、measured from due south counterclockwise 180°
C、to the left of the storm's track
D、ahead of the typhoon measured from the storm's track to 90°on each side
更多“The dangerous semicircle of a typhoon in the Southern Hemisphere is that area（）.”相关的问题
A、A.people the danger B、B.people of the danger C、C.people about the danger D、D.the danger
A、A.When any vessel fails to understand the intentions of an approaching vessel she must sound the danger signal B、B.Only the stand-on vessel can sound the danger signal C、C.Distress signals may be used in place of the danger signal D、D.The danger signal consists of 4 or more short blasts of the whistle
A、DANGER，DO NOT TOUCH B、DANGER，BOAT MAY DROP C、DANGER，LEVER RELEASES BOAT D、DANGER，LEVER DROPS BOAT
A、danger to crew and cargo B、necessity of periodic inspection C、possible need to jettison D、All of the above
A、danger to crew and cargo B、necessity of periodic inspection C、possibile need to jettison D、All of the above
A、The further forward and closer to amidships the more readily the tug will trip B、Placement further aft permits more effective pulling，better steering and eliminates the danger of tripping C、Installing the bitts down low lowers the center of gravity D、The height and position of towing bitts has no significance
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