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【单选题】
OSI参考模型中，负责根据通信子网的特征最佳地利用网络资源，并以可靠和经济的方式，为两个端系统的会话层之间，提供建立、维护和取消传输连接的功能的是()。A.
物理层
B.
数据链路层
C.
网络层
D.
传输层
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【简答题】Please spend some time reading this article on how to write a resume. http://www.wikihow.com/Make-a-Resume Pay close attention to: 1. what parts should be included; 2. what format should be chosen. Th...
【单选题】Frankly speaking, your article is very good except for some ______ mistakes in grammar.
A.
trivial
B.
obscure
C.
rare
D.
glaring
【单选题】— ________ have you become so good at English this term ? —By studying grammar and reading English novels.
A.
When
B.
What
C.
How
D.
Who
【简答题】如果财政赤字过大，就会引起社会总供给的膨胀和社会总需求的失衡。 ( )
【单选题】When replacing a part with spare, we should fill in the spare parts consume table in time ,and make a mark in brief for ____
A.
the season of replacing
B.
the course of replacing
C.
crews who did this work
D.
where and when the replacing being done
【简答题】Locate the nucleus, mark the boundaries of intonation breaks where necessary. Think carefully whether to put a nuclear accent on the reflexive pronoun. Model s : I’ve ` hurt myself. b ut I’ll do it my...
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