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运用vi编辑器,编辑完毕网卡文件/etc/sysconfig/network-scripts/ifcfg-ens33保存并退出后,需要重启对应的网卡服务,在centos 7中,下列哪个命令是正确的()

A.systemctl restart network.service
B.systemctl network restart
C.systemctl status network
D.systemctl reload network

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