【单选题】Most people find that it will never be possible to give _____, long-term predictions of when and where serious quakes will strike. [ ]
【判断题】边际效用理论是西方经济学家提出的一种理论,已经不用于消费者决策及其行为分析当中。()
【单选题】What is the yst's suggestion to Ford about the possible merger?
A.
To give a higher bid in order to avoid such failures as before.
B.
To acquire as many automakers as possible to expand production.
C.
To develop newly acquired auto lines the way Ford did with Jaguar.
D.
To develop lower price by cutting down the cost effectively.
【单选题】()理论是西方经济学家提出的一种理论,该理论是指当人们消费商品的时候,追求商品带来的最大满意度是人们消费商品的目的和愿望,随着消费商品数量的增加,给消费者带来的总的满意程度也在增加,但在总的满意程度增加的同时,每一个单位商品给消费者带来的满意程度却在减少。
【单选题】. Please give money if possible, people in the earthquake-stricken areas in Yushu will be able to reconstruct their homes.
【单选题】讨论电雨刮电机的转速,甲认为,两电刷接入的电枢绕组小,电机转速高,乙认为两电刷接入电枢绕组小,电机转速低,你认为( ) ms@*