A.the forward boat on the starboard side B.behind boat number 1 on the port side C.behind boat number 1 on the starboard side D.behind boat number 2 on the port side
A.2 pounds of condensed milk B.a signaling whistle C.3 litres of water D.a life preserver
A.under no conditions B.at a maximum rate of two ounces per day C.if gathered during or immediately after a hard rain D.after mixing with an equal quantity of fresh water
A.without losing the rhythm of respiration B.only with the help of two other people C.by not stopping the respiration for more than 5 minutes D.at ten-minute intervals
A.with puncture wounds B.when all other means have failed C.when the victim is unconscious D.to prevent bleeding from minor wounds
A.safe speed only specified B.not less than 120 feet per minute C.not more than 120 feet per minute D.not more than 90 feet per minute
A.for the saving of life B.for fire-fighting C.for mooring purpose D.for towing purpose
A.acids or alkalies B.diesel oil C.acids，but not alkalies D.alkalies，but not acids
A.limit switches B.emergency disconnect switch C.governor brake D.position of the counterweight on the brake handle
A.lay B.lies C.being lain D.lying
