【判断题】约翰∙艾伦∙李提出的六种形式的爱情相互排斥,相互独立。()
【单选题】A legal maximum price at which a good can be sold is a price
【单选题】A legal maximum price at which a good can be sold is a price
【单选题】--- What about the price of these washing machines? --- They are equal in price to, if not cheaper than, ____ at the other shops in the street.
【单选题】Each of these customers has a maximum price that he or she is willing to pay for the product-this is known as the .
【单选题】Suppose that the government sets a maximum price for insulin below the equilibrium price:
A.
there will be an efficient level of insulin produced.
B.
there will be excess supply of insulin.
C.
total surplus will be lower than it would be at the market equilibrium price.
D.
total surplus will be greater than it would be at the market equilibrium price.
【单选题】A government-imposed maximum price will have no economic impact if
A.
it is above the equilibrium price.
B.
there is a fixed supply of the good.
C.
it is below the equilibrium price.
D.
it is at or below the equilibrium price.
【简答题】From the enclosed copy of invoice you will see that price of £1880 is well ______ the maximum figure you stated.
【单选题】药品在销售前必须经过指定的政府药品检验机构进行的检验是