皮皮学，免费搜题
登录
搜题
【单选题】
A consumer's behavior was observed in three situations with dierent prices and incomes. In Situation 1, she chose a bundle that cost $1,600. In Situation 2, she chose a bundle that cost $2,500. In Situation 3, she chose a bundle that cost $3,100. The bundle purchased in Situation 2 would cost $1,200 at Situation 1 prices. The bundle purchased in Situation 3 cost $2,000 at Situation 2 prices. This consumer's behavior is known to satisfy the strong axiom of revealed preference.Therefore:A.
the bundle purchased in Situation 1 must cost less than $3,100 at Situation 3 pric
B.
the bundle purchased in Situation 3 must cost at least $3,100 at Situation 1 price
C.
the bundle purchased in Situation 1 can not cost less than $3,100 at Situation 3 price
D.
the bundle purchased in Situation 2 must cost at least $3,100 at Situation 1 pric
拍照语音搜题，微信中搜索"皮皮学"使用
参考答案：
参考解析：
知识点：
皮皮学刷刷变学霸
举一反三
【单选题】股骨粗隆间骨折的骨折线自大粗隆顶点上方开始,斜向小粗隆的上方为( )
A.
顺粗隆间型股骨粗隆间骨折
B.
反粗隆间型股骨粗隆间骨折
C.
粗隆上型股骨粗隆间骨折
D.
粗隆下型股骨粗隆间骨折