在共享总线结构中,多采用( )进行各模块之间的信息交换。
A.公共存储器
B.公共CRT接口
C.公共管理方式
D.总线裁决方式
参考答案:A
在城市规划中,地下建筑面积通常是不计入容积率的。()
— Why didn't you come and open the door for me, dear?
— Sorry, Jack. I _____ in the kitchen and didn't hear you. [ ]
A. was cooking
B. am cooking
C. have cooked
D. will cook