【单选题】【消耗次数：1】
TCP协议工作在
①
物理层
②
网络层
③
传输层
④
数据链路层
参考答案：
复制
纠错
相关题目
【简答题】
综合 OSI 和 TCP/IP 参考模型的优点，五层协议的体系结构，分别包含物理层、数据链路层、网络层、运输层和[填空]
【简答题】
综合OSI和TCP/IP参考模型的优点，五层协议的体系结构，分别包含物理层、数据链路层、[填空]、运输层和应用层
随机题目
【单选题】
Why don’t you travel to New York on vacation?
①
I don’t want to go
②
Excuse me, because I can’t
③
I want to, but I haven’t got enough money
④
Because I’m going to school today
【单选题】
Could you help me with my homework, please?
①
No, no way
②
No, I couldn’t
③
No, I can’t
④
Sorry I can’t. I have to go to a meeting right now
【单选题】
Determined to __________ as if everything were normal, he responded with a kind of indifference.
①
carry on
②
account for
③
bring up
④
get through
【单选题】
Mary, your dress is really beautiful. How is John?
①
Thank you very much
②
No, no, John is not bad
③
Thank you. He is fine
④
Don’t say that. It’s ugly. John is good
【单选题】
Excuse me, sir. Where is Dr. Brown’s office?
①
You can’t ask me
②
Pardon? I have no idea
③
Please don’t say so
④
Sorry I don’t know, but you can ask the man over there
【单选题】
And what we got to __________ is a disgrace.
①
come up with
②
catch up with
③
put up with
④
keep up with
【单选题】
In no circumstance __________ .
①
smoking should be allowed on the campus
②
should smoking be allowed on the campus
③
should smoking allowed on the campus
④
should smoking allow on the campus
【单选题】
Do you mind if I join you?
①
I’m very happy to do so
②
Never mind
③
Please do
④
Oh, I can’t
【单选题】
Hi, Sam, I think you did a good jo@@
①
Thank you
②
Don’t mention it
③
Not at all
④
I did it quite badly