AGP总线在()之间提供了一条直接通道
A.内存和CPU
B.CPU和内存
C.CPU和显示卡
D.内存和显示卡
参考答案:D
下列反应中,电子转移只发生在同种元素之间的是[ ]
A.2H2S+SO2=3S↓+2H2O
B.2KMnO4K2MnO4+MnO2+O2↑
C.2KClO32KCl+3O2↑
D.CuO+H2SO4=CuSO4+H2O
--- I' m surprised to hear that Sue and Paul have ___ _____ .
---So am I. They seemed very happy together when I last saw them.
A.broken up
B.finished up
C.divided up
D.closed up