【单选题】在 ____ 中,空穴浓度大于电子浓度;
【单选题】— How can we get to the airport ? It’s too far and expensive to take a taxi. —Don’t worry.There is a bus service to the airport.
【单选题】某公司使用windows server 2008搭建了DHCP服务器。管理员在DHCP服务器上配置了作用域选项003和006分别为192.168.1.1和192.168.1.10。同时配置了服务器选项中的006为192.168.1.5。那么客户端最后获得DHCP分配的网络参数是( )。(选择一项)
A.
客户机获得的DNS服务器地址是192.168.1.1
C.
客户机获得的默认网关是192.168.1.1,DNS服务器地址是192.168.1.10
D.
客户机获得的DNS服务器地址是192.168.1.5
【多选题】若准备在网络中配置一台Windows 2000 Server作为DHCP服务器,以下哪些操作是DHCP服务器必需的()
【单选题】Why will the crew not be flying back home via Kazakhstan's Karaganda airport as usual?
A.
Because the airport has been shut down.
B.
Because the airport is used to launch missions.
C.
Because the airport is too far.