【单选题】一种商品价格的变化导致另一商品需求的变化称为( )。
【单选题】当两种商品具有互补关系时,一种商品的价格变化一般会导致另一种商品的需求交叉弹性:
【多选题】下列项目目标动志控制的纠偏措施中,属于技术措施的有( )。
【单选题】One morning my patience was growing thin during Mark talked once too often, and then I made a novice-teacher's mistake.
【单选题】What do we know about Mark in the film The Invention of Lying?
A.
He looks too thin for his date.
B.
He is the most honest man.
C.
Lying changes his life completely.
D.
He lives in a lying world.
【单选题】Gina and Mark’s soccer team is playing ( well / badly ) today.
【简答题】a thin mark or cut on the suce of sth