单项选择题
A fishing vessel casualty must be reported to the Coast Guard if it involves（）.
A.loss of life B.an injury requiring only first aid C.$(SA)10，000 in property damage D.loss of equipment which doesn't reduce the vessel's maneuverability
单项选择题 A fire pump may be used for other purposes if（）.
单项选择题 A fire is discovered in the bow of your vessel while making way. The wind is from ahead at 35 knots. You should（）.
单项选择题 A fire has broken out on the stern of your vessel. You should maneuver your vessel so the wind （）.
