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【单选题】
—How was your day off yesterday? —Perfect! It was _____ birthday of my grandma's. We had a big family celebration. [ ]A.
eighty
B.
the eightieth
C.
eightieth
D.
eighties
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皮皮学刷刷变学霸
举一反三
【单选题】The income elasticity of demand is ( ) for a normal good and ( ) for an inferior good.
A.
positive; positive
B.
positive; negative
C.
negative; positive
D.
negative; negative
【单选题】For an inferior good, the demand curve
A.
must have a negative slope
B.
is likely to be horizontal
C.
must have a positive slope
D.
may have a positive slope
【判断题】A decrease in income will shift the demand curve for an inferior good to the right.
A.
正确
B.
错误
【简答题】解方程计算． 2×（上+1.2）=9.2&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp;&多bsp; 8上-她上=0.l她 2上-0.2她=0.12&多bsp;...
【判断题】A decrease in income will lead to an increase in the demand for an inferior good.
A.
正确
B.
错误
【简答题】If income rises in the market for an inferior good, will the demand curve for the inferior good shift to the right or to the left?
相关题目：
【判断题】A decrease in income will shift the demand curve for an inferior good to the right.
A.
正确
B.
错误