【简答题】Cheryl Kaiser holds that people should be constantly reminded that ______. A) Obama's success is sound proof of black's potential B) Obama is but a rare example of black's excellence C) racial inequal...
【单选题】下列实验仪器中,不能作为化学反应容器的是( )
【单选题】Young people()62% of University teaching staff.
【单选题】某人处于消费者均衡,最后一个苹果的边际效用为10,最后一根香蕉的边际效用为5,如果苹果的价格为0.5元,则香蕉的价格应是()。
【单选题】某人处于消费者均衡,最后一个苹果的边际效用为10,最后一根香蕉的边际效用为5。如果苹果的价格为0.5元,则香蕉的价格应是()
【单选题】某人消费苹果与香蕉处于消费者均衡。最后一个苹果的边际效用为10,最后一根香蕉的边际效用为5,如果苹果的价格为0.5元,那么香蕉的价格应该是( )
【单选题】According to the passage, people______.
A.
can not work better in a noisy situation
B.
will suffer from complete deafness because of noise pollution
C.
can be psychologically affected by working in very noisy factories
D.
may cooperate well in a noisy surrounding
【简答题】Insurance premiums do not become too high because _________. A) not many people suffer loss B) they are fixed according to how likely the risk of loss is to happen C) not many people insure themselves...
【单选题】某人消费香蕉与苹果,而且处于消费者均衡。 最后一个苹果的边际效用为10,最后一根香蕉的边际效用为5,如果苹果的价格为0.5元,则香蕉的价格应是?