W: I know. I tried to call you after I heard it on the radio this morning.
Q: How did the woman know about the fire?
(17)
A.It was reported on the radio.
B.She read it in the morning news.
C.The man called her immediately.
D.She was in the neighborhood.
第4题
以太网100BASE-TX标准规定的传输介质是(44)。
A.3类UTP
B.5类UTP
C.单模光纤
D.多模光纤
第5题
以太网100BASE-TX标准规定的传输介质是______。
A.3类UTP
B.5类UTP
C.单模光纤
D.多模光纤
第6题
以太网100BASE-TX标准规定的传输介质是______。
A.3类UTP
B.5类UTP
C.单模光纤
D.多模光纤
第7题
以太网100Base-TX标准规定的传输介质是______。
A.3类UTP
B.5类UTP
C.单模光纤
D.多模光纤
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