【判断题】【消耗次数：1】
计算机网络的拓扑结构主要是指资源子网的拓扑结构。
①
正确
②
错误
参考答案：
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相关题目
【单选题】
计算机网络的体系结构是指( )
①
A、计算机网络的分层结构和协议的集合
②
B、计算机网络的连接形式
③
C、计算机网络的协议集合
④
D、由通信线路连接起来的网络系统
【多选题】
计算机网络拓朴结构有论述正确的有：（ ）。
①
网络拓朴不涉及信号的流动，只关心介质的物理连接形态
②
网状结构是局域网中主要的拓朴结构之一
③
星型拓朴中故障的定位容易
④
环型结构中对网络的扩展比较困难
随机题目
【单选题】
18. The mountain was ______ steep _____ few people in our city reached the top.
①
so…as
②
so…that
③
as…as
④
too…to
【单选题】
18. He ______ listen to pop music, but now he ______dancing.
①
is used to; used to
②
used to; is used to
③
used to; is used for
④
is used for; used to
【单选题】
4. One more week, ______ we will finish the task.
①
don’t they
②
didn’t they
③
did they
④
do they
【单选题】
5. I went to the doctor’s yesterday. I had to wait for half an hour before he _____ see me.
①
can
②
may
③
might
④
could
【单选题】
2. I was told yesterday that the company ______ me to Rome next week for a business conference.
①
should have sent
②
was going to send
③
should be sending
④
should send
【单选题】
17.Neither of them ____ the snake.
①
dares catches
②
dare to catch
③
dare catching
④
dare catch
【单选题】
12.You _____ return the book now. You can keep it till next week if you like.
①
cant
②
mustnt
③
neednt
④
may not
【单选题】
6. –Look, someone is coming. Guess who it _____ be?–I think it _____ be Tom.–I don’tthink it _____ be _____.
①
must; can; must; his
②
may; can; must; him
③
must; can; him
④
might; must; can; himself
【单选题】
1. If they ______ to do this work, he might do it some other way.
①
were
②
should
③
will
④
can