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【单选题】
已知一个 C 类网络,进行子网划分,要求每个子网最少要求有 16 台主机,( 2的4次方) 请问最多可以划分多少个子网( )A.
16
B.
8
C.
32
D.
4
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反馈参考答案：
举一反三
【简答题】防止水泥石腐蚀的措施有哪些?
【简答题】A．Giving presents from classmates. B．Having a big dinner with the family. C．Sleeping late every day. D．Having a vacation from school.
【简答题】水泥石腐蚀的防止措施有哪些?
【单选题】听力原文：W: I don't have time to take the medical report to the family doctor for having an urgent meeting this morning. Could you take it to him for me? M: Er... I'm afraid I've too much to do. Q: What d...
A.
He's not sure if he could take the report for her.
B.
He is too busy to take the report for her.
C.
He always helps her no matter whether he's busy or not.
D.
He could take the report for her later that day.
【简答题】水泥石腐蚀是原因是什么？防止水泥石腐蚀的措施有哪些？
【单选题】The family having a party to celebrate their .
A.
is; union
B.
are; union
C.
is; together
D.
are; reunion
【单选题】The family are _____ having a holiday at the seaside .
A.
looking ahead
B.
looking forward to
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