闭合开关,小磁针静止后的指向如图所示,请标出螺线管的S极和电源的正极。
—Good morning. May I help you?
—Yes. I'm looking for a flat. I'd like _____ with two bedrooms.
A.those
B.one
C.it
D.that
Linux网关计算机有两个网络接口(eth0和eth1),每个接口与对应的子网连接。该计算机/etc/sysconfig/network文件清单为: NETWORKING=yes FORWARD_IPV4= (2) HOSTNAME=www.test.com.cn /etc/sysconfig/network-scripts/ifcfg-eth0 文件清单为: DEVICE=eth0 IPADDR=192.168.1.126 NETMASK= (3) …(以下省略) /etc/sysconfig/network-scripts/ifcfg-eth1 文件清单为: DEVICE=eth1 IPADDR=192.168.1.254 NETMASK= (4) …(以下省略)