主存储器采用( )方式。
A.随机存取
B.顺序存取
C.半顺序存取
D.只读不写
参考答案:A
The young man was ______ of having taken the woman’s wallet.[ ]
A. suspected
B. blamed
C. doubted
D. considered
配电箱有总配电箱、分配电箱和开关箱三级设置,分配电箱与开关箱的距离一般不超过( )。
A.20m B.30mC.40m D.50m