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【单选题】
高层互联是指传输层及其以上各层协议不同的网络之间的互联。实现高层互联的设备是 ______。A.
中继器
B.
网桥
C.
路由器
D.
网关
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【单选题】These are my rulers. Please give ______ to ______. [ ]
A.
it; me
B.
it; my
C.
them; me
D.
them; my
【简答题】On the first day of the new term, I met my new head at the school gate. “Follow me, please!” he said. He had a quiet, kind voice. He took me into my new classroom and left. In front of me, thirt...
【单选题】Mrs Smith warned her daughter _________after drinking.
A.
never to drive
B.
to never drive
C.
never drinking
D.
never drive
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