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【多选题】
[WJ-400-400] IP协议提供的服务特点包括( )。A.
面向非连接
B.
实时性较强
C.
为分组选择最优路径
D.
尽最大努力传输
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举一反三
【单选题】What is the main idea of this passage?
A.
A website narrows the gap between different cultures.
B.
A final barrier breaks down after continuous efforts.
C.
A man devotes himself to understanding among people.
D.
A book of tough questions helps confront stereotypes.
【简答题】A．The Philippines. B．Mexico. C．Brazil. D．Guatemala.
【单选题】Whats the main idea of this news item?
A.
Officials in the Philippines are incompetent at overcoming floods.
B.
Natural disasters hit the Philippines and caused casualties.
C.
Evacuation centers in the Philippines need to be improved.
D.
The northern Philippines have been pounded by heavy rain.
【单选题】What prevents Israeli and PLO negotiators from solving their problems?
A.
The fundamental differences between them.
B.
Their reluctance to compromise.
C.
Their desire to acquire more land.
D.
Their unwillingness to talk to each other.
【简答题】A．The Philippines. B．Brazil. C．Mexico. D．Guatemala.
【简答题】A．The Philippines. B．Brazil. C．Mexico. D．Guatemala.
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