要构成容量为4K×8的RAM,需要多少片容量为256×4的RAM?()
A、2
B、4
C、8
D、32
参考答案:D
It will be a big help if you go to the store and get what we need for dinner. _______, I’ll set the table.
A.As a result
B.On the whole
C.In the meanwhile
D.As a matter of fact
当车辆名义一位端与实际一位端相反时,实际位数为4位的轴承按标签定位定义为()
A、A3
B、A4
C、A5
D、A6