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【单选题】
TCP报文中的SYN=1,ACK=1,意味着( )
A.
同意建立连接的响应报文
B.
发送连接请求
C.
建立了连接
D.
发送端已经完成数据传输,请求释放连接
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参考答案:
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【单选题】Job or money? Would you quit your job if you didn’t need the money?In a 1990 poll by the Gallop 0rganization,many people said quitting work was an important reason to he rich. Yet researehers find tha...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】Job or money? Would you quit your job if you didn’t need the money?In a 1990 poll by the Gallop Organization,many people said quitting work was an imprtant reason to be rich.Yet researchers find that ...
A.
Right
B.
Wrong
C.
Not mentioned
【单选题】电缆线路上所使用的电缆附件,均应符合国家或部颁的( )并有合格证件。
A.
现行技术标准
B.
质量标准
C.
产品标准
D.
安全标准
【单选题】电缆线路上所使用的电缆附件,均应符合国家或部颁的()并有合格证件。
A.
现引技术标准;
B.
质量标准;
C.
产品标准;
D.
安全标准。
【简答题】电缆线路上所使用的电缆附件,均应符合国家或部颁的()并有合格证件。
【单选题】The reason he quit the job is______ he hadn ’ t got promoted for 5 years.
A.
why
B.
because
C.
that
D.
because of
【单选题】— Why didn't you stop Mary cheating in the final exam? — But what _____ otherwise? She just sticks with Alex and turns a deaf ear to my advice. [     ]
A.
could I do
B.
must I have done
C.
could I have done
D.
should I do
【单选题】What method do universities around the world not use to deal with cheating and plagiarism?
A.
anti-plagiarism software
B.
strict cheating policies
C.
rigorous plagiarism rules
D.
heart-to-heart talk with the students
【判断题】人们出发点好,事情未必一定办得好。
A.
正确
B.
错误
【判断题】结构的学习是一种对于客观事物规律的理解和把握,是一种活的能力。
A.
正确
B.
错误
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