下列有关SLE心血管的损害,最常见的是()
A.心律失常
B.心肌炎
C.静脉炎
D.心内膜炎
E.心包炎
参考答案:E
On a ______ memory system, the logical memory space available to the program is totally independent of the physical memory space.
A.cache
B.virtual
C.RAM
D.ROM
明考据学