【多选题】DiffServ模型由下列哪些组件构成()。
A.
DS域(Differentiated Service Domain)
B.
DS边界节点(DS Boundar Nodes)
C.
DS内部节点(DS Interior Nodes)
F.
DS区(Differentiated Service Region)
【单选题】听力原文:The students performed the play written by George very well and got a good review in the college newspaper. (24)
A.
George starred the play and reviewed a lot before the performance.
B.
The performance was well received.
C.
The college newspaper wrote an excellent article about George.
D.
A journalist from the college newspaper interviewed the students.
【多选题】按消费者购买习惯不同,可将生活消费品分为( )
【单选题】George Strong was a very creative engineer.
【单选题】Which is not a 2-dimensional imperfection?
【判断题】第五章 如果获取最理想的审计证据需花费高昂的审计成本,则可以转而收集质量稍逊的其他证据予以替代,只要它仍能满足审计目的的要求。
【判断题】心力衰竭的患者,在体力活动时发生呼吸困难,称为劳力性呼吸困难。
【简答题】George was very (help) ______, we could not do the job without him.
【单选题】George Strong was a very creative engineer.