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【单选题】
In order for a stand-on vessel to take action in a situation, she must determine that the other vessel ______.A.
is restricted in her ability to maneuver
B.
has sounded the danger signal
C.
is not taking appropriate action
D.
has not changed course since risk of collision was determined
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皮皮学刷刷变学霸
举一反三
【单选题】淡水淹溺是由于大量水分进入血液循环,血液被稀释,出现()、()、()及()
A.
低钠;低氯;低蛋白血症;溶血
B.
低钾;低镁;肺水肿;呼吸困难
C.
低钙;低镁;低钠;溶血