【单选题】When a tax is placed on the sellers of a product, buyers pay
A.
more, and sellers receive more than they did before the tax.
B.
more, and sellers receive less than they did before the tax.
C.
less, and sellers receive more than they did before the tax.
D.
less, and sellers receive less than they did before the tax.
【多选题】从总体来看,心理学的研究方法可以分为( )。
【单选题】When a tax is placed on the sellers of cell phones, the size of the cell phone market
A.
and the effective price received by sellers both increase.
B.
increases, but the effective price received by sellers decreases.
C.
decreases, but the effective price received by sellers increases.
D.
and the effective price received by sellers both decrease.
【简答题】齿轮滚刀的精度等级及加工场合?选用选用齿轮滚刀应注意哪些问题?
【单选题】An auction with many buyers and many sellers is a:
【单选题】When a binding price floor is imposed on a market to benefit sellers,
A.
no sellers actually benefit.
B.
some sellers benefit, but no sellers are harmed.
C.
some sellers benefit, and some sellers are harmed.
【判断题】“知足者不如好之者,好之者不如乐之者。”这说明良好的职业兴趣,可以调动人民工作的自觉性和积极性,成为职业生涯发展的内在动力。 ( )
【单选题】What is impolite when shopping at flea market?
A.
To argue about the price with sellers.
B.
To show little enthusiasm for the items you want.
C.
To buy several items from different sellers.
D.
To ask sellers for too low prices.