[单选]

Router R1 has been configured with the commands rout er eigrp 9 and network 172.16.2.0 0.0.0.255, with no other current EIGRP configuration. R1's (working) Fa0/0 interface has been configured with IP address 172.16.2.2/26. R1 has found three EIGRP neighbors reachable via interface Fa0/0, including the rou ter with IP address 172.16.2.20. When the engineer attempts to add the neighbor 172.16.2.20 fa0/0 command in EIGRP configuration mode.
Which of the following occurs？（）

简述文艺复兴。 草坪修剪的“10/3原则”是指（）。 剪去自然高度的8/3。 剪去自然高度的10/3。 每次只修剪10/3的面积。 每次只修剪8/3的面积。 《中国共产党纪律处分条例》规定，对有丧失党员条件，严重败坏党的形象行为的，应给予其（）处分。  严重警告。 撤销党内职务。 留党察看。 开除党籍。 You have a Windows Server 2008 R2 Hyper-V server with a single network adapter that is connected to a virtual network. The virtual network is configured as External. Virtual machines （VMs） running on the server are not able to communicate with the host server over the network. You need to ensure that VMs running on the server are able to communicate with the host server over the network.  In Virtual Network Manager，what should you do？（） Select the Internal only connection type.。 Select the Private virtual machine network connection type.。 Select the Allow management operating system to share this network adapter check box.。 Clear the Allow management operating system to share this network adapter check box.。 从2012年到2014年，中国虽然经济增长率下降，但仍然占世界经济增长贡献率（）。 1/5以上。 1/4以上。 1/3以上。 1/2以上。

Router R1 has been configured with the commands rout er eigrp 9 and network 172.16.2.0 0.0.0.255, with no other current EIGRP configuration. R1's (working) Fa0/0 interface has been configured with IP address 172.16.2.2/26. R1 has found three EIGRP neighbors reachable via interface Fa0/0, including the rou ter with IP address 172.16.2.20. When the engineer attempts to add the neighbor 172.16.2.20 fa0/0 command in EIGRP configuration mode.
Which of the following occurs？（）