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【判断题】
SET协议是安全电子交易协议。()
A.
正确
B.
错误
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参考解析:
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举一反三
【多选题】数据链路层封装提供哪三项主要功能?
A.
编址
B.
错误检测
C.
帧定界
D.
端口标识
E.
路径确定
F.
IP 地址解析
【单选题】AStaying up all night, Tom Bfinished not only the homework Cbut also read many poems of his Dfavorite poets.
A.
B.
C.
D.
【简答题】A young girl sits at her desk, reviewing her homework for the evening. English: Read three chapters and write a report. Math: Complete 30 problems. Science: Do a worksheet, front and back. French: (A)...
【多选题】数据链路层封装提供哪三项主要功能?(选择三项)
A.
编址
B.
错误检测
C.
帧定界
D.
端口标识
E.
路径确定
【单选题】Would you please ______ me of that important appointment with Jane this Sunday?
A.
remind
B.
remember
C.
warn
D.
inform
【多选题】数据链路层封装提供哪三项主要功能( )?
A.
编址
B.
错误检测
C.
帧界定
D.
端口标识
E.
路径选择
F.
IP地址解析
【多选题】数据链路层封装提供哪三项主要功能?
A.
编址
B.
错误检测
C.
帧定界
D.
端口标识
【单选题】If you let me make a choice ______ Jane and Anne, I would say Jane is______one to be my assistant.
A.
between; the best
B.
from; the best
C.
between; the better
D.
from; the better
【简答题】阅读理解。 A young girl sits at her desk, reviewing her homework for the evening. English: Read three chapters and write a report. Math: Complete 30 problems. Science: Do a worksheet, front and back. Frenc...
【多选题】数据链路层封装提供哪三项主要功能?( )(选三项)
A.
端口标识
B.
路径确定
C.
IP地址解析
D.
编址
E.
错误检测
F.
帧定界
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