在没有 【10】 的系统中采用覆盖技术，可利用较小的存储空间处理较大的作业。
参考答案：虚拟存储
You’d better not phone the manager between 7and 8 tomorrow evening; he _______an
important meeting then.
A．will have
B．would have
C．will be having
D．will have had
什么叫临界转速？
