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【单选题】
Bob and Ray are thinking of buying a sofa. Bob's utility function is UB(S; MB) = (1+S)MB and Ray's utility function is UR(S,MR) = (4+S)MR ; where S = 0 if they don't get the sofa and S = 1 if they do and where MB and MR are the amounts of money they have respectively to spend on their private consumptions. Bob has a total of $1,600 to spend on the sofa and other stuff. Ray has a total of $ 2,000 to spend on the sofa and other stuff. The maximum amount that they could pay for the sofa and still arrange to both be better off than without it is:A.
1800
B.
500
C.
650
D.
1200
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dress
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work
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accent
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meal
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A.
①②
B.
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C.
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【多选题】小郭在使用某热水瓶过程中因产品爆裂身体受到伤害，将厂家诉至法院，要求厂家承担侵权责任并要求精神损害赔偿。被告方律师辩称，几年前该地区中级人民法院在审理一起类似案件时并没有判予精神损害赔偿，因此本案也不应给予精神损害赔偿。但法院援引新颁布的司法解释判令被告给予小郭精神损害赔偿。下述说法不正确的有哪些?( )
A.
法官在本案中适用了演绎推理，但没有适用设证推理
B.
被告方律师的推理是归纳推理
C.
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D.
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