【单选题】【消耗次数：1】
计算机网络建立的主要目的是实现计算机资源共享，计算机资源主要指
①
软件与数据库
②
服务器、工作站与软件
③
硬件、软件与数据
④
通信子网与资源子网
参考答案：
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相关题目
【单选题】
第二代计算机网络由通信子网和资源子网组成，通信子网包括
①
物理层、数据链路层、传输层
②
物理层、数据链路层、网络层
③
物理层、网络层、应用层
④
物理层、数据链路层、会话层
随机题目
【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
【单选题】
8. I______ go to bed until I ______ finished my work last night.
①
Don’t; had
②
didn’t have
③
didn’t; had
④
don’t; have