A．transmitting devicesB．transmitted devicesC．receiving devicesD．received devices
A. transmitting devices
B. transmitted devices
C. receiving devices
D. received devices
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在图8-7所示的网络拓扑结构的分支机构路由器上，正确的拨号映射配置语句是(53)。
A. dialer map ip 192.168.0.2 name branch MODEM-script. dialout broadcast 2083150
B. dialer map ip 192.168.0.2 name center MODEM-script. dialout broadcast 2083703
C. dialer map ip 192.168.0.1 name branch MODEM-script. dialout broadcast 2083150
D. dialer map ip 192.168.0.1 name center MODEM-script. dialout broadcast 2083703
【B4】
A. compose
B. enjoy
C. compete
D. finish
第一节 单项填空
从A、B、C、D四个选项中，选出可以填入空白处的最佳选项。
The flood did not start to ______ until two days after the rain had stopped.
A. retire
B. recede
C. shrink
D. retreat
计算净收益的基本公式为:净收益=潜在毛收入-空置等造成的收入损失-运营费用=有效毛收入-()。
A. 管理费用
B. 运营费用
C. 额外支出费用
D. 收入损失
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