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【单选题】
三层交换机连接2个VLAN间的通信中，要实现其功能，应满足 。（1） 模块需要对每个VLAN定义一个IP接口；（2） 每个IP接口需要配置IP地址和子网掩码；（3） IP接口的IP地址是连接该接口所对应VLAN里面所有终端的默认网关地址；（4） 三层交换机收到一个VLAN里终端发送的MAC帧后，发现帧的目的MAC地址是该VLAN所连接IP接口对应的特殊MAC地址，就将该帧交给模块处理；（5）完成IP接口的IP地址和子网掩码配置后，三层交换机自动生成直连项。A.
（ 1 ）（ 2 ）（ 3 ）（ 4 ）
B.
（ 2 ）（ 3 ）（ 4 ）（ 5 ）
C.
（ 1 ）（ 3 ）（ 4 ）（ 5 ）
D.
（ 1 ）（ 2 ）（ 3 ）（ 4 ）（ 5 ）
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【单选题】听力原文：M: There is nothing I like more than rock and roll music when I listen to the tape. It is really exciting. W: Actually I don't listen to popular music. I prefer classical music. Q: What does the ...
A.
Rock and roll music is her favorite.
B.
She does not enjoy classical music.
C.
She rarely listens to popular music.
D.
She is not interested in rock and roll music.
【单选题】听力原文：M: There is nothing I like more than rock and roll music when I listen to the tape. It is really exciting W: Actually I don't listen to popular music. I prefer classical music. Q: What does the w...
A.
She has heard rock and roll music.
B.
She does not enjoy classical music.
C.
She rarely listens to music.
D.
She is not interested in rock and roll music.
【单选题】听力原文：M: Your blood pressure is quite normal and there was nothing wrong with your heart or lung. W: But what about these heartaches I am always getting? I'm still worrying about them. Q: What's wrong ...
A.
She's got heart trouble.
B.
She's got a lung disease.
C.
She's got high blood pressure.
D.
She's got headaches.
【简答题】千分尺是属于( )。A. 4
【单选题】The workers' demands are______ they are asking for only a small increase in their wages.
A.
particular
B.
moderate
C.
intermediate
D.
numerous
【简答题】为右面的图配上诗句,最恰当的一项是()
【单选题】听力原文：M: Your blood pressure is quite normal and there was nothing wrong with your heart or lung. W: But what about these headaches I am always getting? I'm still worrying about them. Q: What's wrong w...
A.
She's got heart trouble.
B.
She's got a lung disease.
C.
She's got high blood pressure.
D.
She's got headaches.
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