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【单选题】
一般不用检影镜检查( )A.
视神经
B.
视网膜
C.
虹膜
D.
脉络膜
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举一反三
【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
A.
$2.00 per cookie.
B.
$4.00 per cookie.
C.
1/2 slice of cake per cookie.
D.
2 slices of cake per cookie.
【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】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.
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