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【多选题】
TCP允许一个主机同时运行多个应用进程。每台主机可以拥有多个应用端口,每对端口号、源和目标IP地址的组合唯一地标识了一个会话。下列关于端口说法正确的是( )。A.
端口分为知名端口和动态端口。
B.
有些网络服务会使用固定的端口,这类端口称为知名端口,端口号范围为0-1023
C.
动态端口号范围从1024到65535
D.
动态端口是随机分配的
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【单选题】听力原文：W: How do you compare Tom with Jack? M: Tom is clever and Jack is honest. I think Jack is more faithful. Q: What do we learn from this conversation? (5)
A.
Jack is dependable.
B.
Tom always tells the truth.
C.
Jack is wealthy.
D.
Tom is sometimes more foolish than Jack.
【多选题】社会主义思想道德建设的基本任务是
A.
坚持爱国主义、集体主义、社会主义教育形成以为人民服务为核心的道德风尚
B.
加强社会公德、职业道德、家庭美德建设
C.
引导人们树立建设有中国特色的社会主义的共同理想
D.
引到人们树立正确的世界观、人生观、价值观
【简答题】社会主义思想道德建设的基本任务是什么?
【单选题】_____with the size of the whole earth, the biggest ocean does not seem big at all. [ ]
A.
Compare
B.
When comparing
C.
Comparing
D.
When compared
【简答题】社会主义思想道德建设的基本任务是什么?
【单选题】听力原文：W: How do you compare Tom with Jack? M: Tom is clever and Jack is honest. But I think Jack is more trustworthy. What do we learn from this conversation?
A.
Jack is dependable.
B.
Tom always tells the truth.
C.
Jack is wealthy.
D.
Tom is sometimes more foolish than Jack.
【单选题】A. The device could be used to take apicture of your body each week, then compare it with previ- ous images.
B.
That is going to be the difficultpart.
C.
The cut could then be treatedinstantly, so avoiding possible complications.
D.
Instead of relying on hi-techhospitals, the emphasis is shifted to the home and easy-to-usegadgets.
E.
Experts are also working on a"digital doctor", complete with a comforting bedside manner.
F.
A toothbrush that checks blood sugaran d bacteria while your brush is currently in development inUSA.
【多选题】社会主义思想道德建设的基本任务是
A.
坚持爱国主义、集体主义、社会主义教育
B.
引导人们树立正确的世界观、人生观、价值观
C.
引导人们自觉提高科学文化素质
D.
加强社会公德、职业道德、家庭美德建设
【单选题】________ the past，our life is much better.
A.
Comparing with
B.
Be compared
C.
To compare with
D.
Compared with
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