访问存储器时，读出的信息或将写入的信息要经过( )。
A．数据寄存器
B．指令寄存器
C．地址寄存器
D．累加器
参考答案：C
The biggest problem for most plants, which _____ just get up and run away when threatened, is that animals
like to eat them. [ ]
A. shan't
B. can't
C. needn't
D. mustn't
企业在确定目标市场涵盖战略时应考虑的因素是什么？
