A fully loaded motor-propelled lifeboat must be capable of attaining a speed of at least（）.

[名词解释] Motor

[名词解释] pure motor hemiparesis

[单选题]F．ire and lifeboat stations are required to be listed on the _____.A．ships articlesB．muster listC．bunk cardD．forecastle card

[单选题]The engine in a covered lifeboat is fueled with（）.A . keroseneB . unleaded gasolineC . diesel oilD . liquefied ga

[单选题]A lifeboat is weight tested by lowering to near the waterand loading to capacity with weight evenly distributed. Itis then lowered into the water and released. This test mustbe done at least once every（）.A . 6 monthsB . 12 monthsC . 18 monthsD . 24 m

[单选题]If the steersman of your lifeboat gives the command Way enough，you should（）.A . complete the stroke，hold your oar out from the boat and level with the waterB . dip the blade of your oar into the water and leave it thereC . lift your oar to a vertical

[单选题]Prior to lowering the lifeboat，the most important item to check is the（）.A . oarsB . sailC . boat plugD . life preserver

[单选题]In launching a lifeboat，when should the tricing pendants be released?（）.A . Before the boat is lowered from the stowage positionB . As soon as the boat-fall blocks clear the davit headC . After the limit switch is activatedD . After all people have b

[名词解释] 马达蛋白（motor protein）

[单选题]Will we connect the motor with the fresh water pump? No, the pump is ( )_A．in good orderB．out of orderC．works well