【简答题】外在经济(External Economics)
【简答题】A.During the economics class. B.Before the economics class. C.In a few minutes. D.The next day.
【单选题】社会在其生产可能性曲线上选择一点所回答的问题在下列几点中只有哪一点才不是
【简答题】外在经济(External Economics)
【简答题】集合A有2个元素,则A上的二元关系共有_________ 个。
【单选题】The field of economics is traditionally divided into two broad subfields,
A.
national economics and international economics.
B.
consumer economics and producer economics.
C.
private sector economics and public sector economics.
D.
microeconomics and macroeconomics.
【简答题】离合器在接合状态下,压紧弹簧将 、从动盘和压盘三者压紧在一起,发动机的转矩经过飞轮及压盘通过从动盘两摩擦面的摩擦作用传给从动盘,在由从动轴输入变速器。