The total weight of cargo，fuel，water，stores，passengers and crew，and their effects，that a ship can carry，is the（）.

[单选题]In a typical fuel system, the oil is stored in （） in the double bottom.A . setting tanksB . service tanksC . tanksD . drain tank

[单选题]If there is water in fuel oil, the revolution of the engine will （）.A . decreaseB . increaseC . be dismantledD . be reassembled

[单选题]The total water area is about ______the land area.A． three times as larger asB． as three times large asC． three times as large asD． as large as three times

[单选题]Ballast water can only be（）in cargo tanks in exceptional cases where the particular character of the operation of an oil tanker renders it necessary to carry ballast water in excess of the quantity required，provided that such operation of the oil tan

[单选题]The principle for a stack memory to store data is (72) ．(72) A．FIFOB．randomC．FILOD．other way

[单选题]用STO键可以( )A．保存的数据从0~9共10组B．调出内存单元中的数据C．直接结合运算符号进行计算D．清空所有存储数据

[单选题]The principle for a stack memory to store data is （） 。（）A. FIFO B. FILO C. random D. other way

[单选题]Fuel injection systems meter fuel, atomize fuel, and （）.A . create turbulence in the combustion chamberB . aid in completing cylinder scavengingC . inject fuel at the proper timeD . minimize fuel penetration into the cylinder

[单选题]During the fuel injection period, fuel pressure must exceed cylinder gas pressure to （）.A . ensure penetration and distribution of the fuel in the combustion chamberB . ensure the needle valve is flushed clean during each injectionC . prevent combust

[单选题]C．omputer (72 )is used to temporarily store data．A．CPUB．diskC．memoryD．I/O