【单选题】【消耗次数：1】
The elbows on your coat have worn thin, so I must _____them.
①
mend
②
patch
③
repair
④
pitch
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相关题目
【单选题】
Alice: Natalie must have left since your plane arrived so late.Sam: To my surprise, I found her waiting for me at the airport.Alice: ___________
①
What a pity.
②
How kind.
③
Good for her.
④
No kidding.
【单选题】
Alice: Natalie must have left since your plane arrived so late. Sam: To my surprise, I found her waiting for me at the airport. Alice: ___________
①
What a pity.
②
How kind.
③
Good for her.
④
No kidding.
【单选题】
They _ on the programme for almost one week before I joined them, and now we on it as no good results have come out so far.
①
had been working; are still working
②
had worked; were still working
③
have worked; were still working
④
have worked; are still working
【单选题】
9. He must have got into your room ______ at night.
①
somewhat
②
somehow
③
however
④
whatever
【单选题】
Can I have a look at your passport?
①
It is here
②
Here is it
③
Here you are
④
No, you can’t
【单选题】
—I want to have my CD player fixed, but I cant find a repair shop. —Oh, I know_____ . Come on, Ill take you there.
①
one
②
the one
③
ones
④
many
【单选题】
“I haven’t read ____ of the last four chapters, so I know little about them.”
①
something
②
some
③
any
④
anything
随机题目
【简答题】
什么是中断
【简答题】
CPU的基本功能是[填空1]、操作控制、时间控制、[填空2]和中断处理。
【简答题】
RISC称为[填空1]而CISC称为[填空2]
【简答题】
一台计算机所具有的各种机器指令的集合称为该计算机的[填空1]。
【简答题】
十六进制数0CB8转换成二进制数为[填空1]
【简答题】
DMA的含义是[填空1]，主要用于连接[填空2]外设,信息传送以[填空3]为单位传送。
【简答题】
用二进制代码表示的计算机语言称为[填空1]
【简答题】
计算机软件一般分为两大类：一类叫[填空1]，另一类叫[填空2]，操作系统属于[填空3]
【简答题】
控制存储器是微程序控制器的核心部件，它存储着与全部机器指令对应的[填空1]，它的每个单元中存储一条[填空2]。
【简答题】
程序设计语言一般可分为三类：[填空1]、[填空2]）、[填空3]