【单选题】When is the density of the water required to be logged in the logbook of a ship?()
A.
Any time the vessel moves from water of one density into waters of a different density
B.
Prior to getting underway when the vessel is floating in fresh or brackish water
C.
Only when the vessel moves from fresh water into salt water
D.
The density of the water is not required to be logged in the unofficial logbook
【判断题】科学地进行教学设计,提高课堂效率和教学质量。
【单选题】存储器分为主存储器和辅助存储器,我们更习惯于分别称为内存,即内存储器和外存,即外存储器。内存用于存放 。
【简答题】When (heat) ______ , ice changes into water.
【单选题】将存储器分为主存储器、缓冲存储器和BIOS存储器,是按( )划分的。
【判断题】计算机存储器分主存储器和辅助存储器,主存储器就是内存储器,简称内存;辅助存储器称为外存。
【单选题】将主存储器分为主存储器、缓冲存储器和BIOS存储器,是()按划分的。