典型的局域网可以看成由()部分组成。
A、网络服务器;
B、通信设备;
C、工作站;
D、网卡。
参考答案:A, B, C
Part of the reason Charles Dickens loved his own novel, David Copperfield, was ________ it was rather closely modeled on his own life.(2010·北京)
A.what
B.that
C.why
D.whether
操作风险评估的报告阶段的步骤包括()。
A.提出优化方案
B.整合结果
C.绘制流程图
D.总结改进措施
E.双线报告