【单选题】Suppose the price of chocolate chip cookies is $4.00 per pound and the price of a slice of cake is $2.00 per slice. The relative price of cookies in terms of cake is
C.
1/2 slice of cake per cookie.
D.
2 slices of cake per cookie.
【单选题】为了保持菜品洁白的色泽并去除其异味,菜品装盘前在盘中滴加少量的醋,称其为()
【简答题】为了保持菜品洁白的色泽并去除其异味,菜品装盘前在盘中滴加少量的醋,称其为( )。
【单选题】Suppose the price of chocolate chip cookies is $4.00 per pound and the price of a slice of cake is $2.00 per slice. The relative price of cake in terms of cookies is
A.
1/2 pound of cookies per cake.
B.
2 pounds of cookies per cake.
C.
1/2 slice of cake per cookie.
D.
2 slices of cake per cookie.
【单选题】复合材料主要由基体和增强材料组成。()是复合材料的主要承力部分。
【多选题】纤维增强复合材料主要由两部分组成,分别是()和()
【单选题】The market for apples is in equilibrium at a price of $0.50 per pound. If the government imposes a price ceiling in the market at a price of $0.40 per pound, then:
A.
. quantity demanded will decrease.
B.
. quantity supplied will increase.
C.
. there will be a shortage of the good.
D.
. the price ceiling will not affect the market price or output.
【单选题】The market for apples is in equilibrium at a price of $0.50 per pound. If the government imposes a price floor in the market at a price of $0.40 per pound, then:
A.
quantity demanded will decrease.
B.
quantity supplied will increase.
C.
there will be a shortage of the good.
D.
the price floor will not affect the market price or output.