皮皮学，免费搜题
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【多选题】
下列关于Trunk链路类型端口的说法中正确的是?A.
允许VLAN通过,可以接收和发送多个VLAN的数据帧
B.
缺省VLAN的以太网帧不带标签
C.
一般用于交换机之间连接
D.
需要识别协议的设备,如终端主机、路由器等
拍照语音搜题，微信中搜索"皮皮学"使用
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皮皮学刷刷变学霸
举一反三
【单选题】A lysogenic bacterium ( ).
A.
Carries a prophage
B.
Causes lysis of other bacteria on contact.
C.
Cannot support the replication of a virulent phage
D.
Is often a human pathogen
E.
Is usually not capable of conjugal genetic transfer
【单选题】We will be shown around the city: schools,museums,and some other places,______ other visitors seldom go. [ ]
A.
what
B.
which
C.
where
D.
when
【单选题】We will be shown around the ciry: schools, museums, and some other places, _____ other visitors seldom go. [ ]
A.
what
B.
which
C.
where
D.
when
【简答题】A．offices B．schools C．cities D．places
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