【简答题】What did the third caller do?
【简答题】What did the caller want to do and how?
【简答题】What did the second caller do?
【单选题】下列关于UDP的说法中,正确的是()。
C.
如果应用对可靠性要求较高,可以使用UDP协议
D.
UDP用户数据报的首部中包含源IP地址和目的IP地址
【单选题】When you did not understand or hear what the caller said, what should you say?
B.
Sorry , I can not understand what you say.
C.
Can you repeat that, please?
【简答题】What did the first caller do?
【单选题】某学校拟建一座与原教学楼功能、规模类似的新教学楼,已知该校原有教学楼的工程单方概算造价为3600元/m2,单方工程造价的综合调整系数是1.15,则新教学楼的单方概算造价是()元/m2