PQ = OQ = 5 Column A Column B The area of region OPQ 10

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问题

PQ = OQ = 5

Column A Column B
The area of region OPQ 10

选项 A、if the quantity in Column A is greater
B、if the quantity in Column B is greater
C、if the two quantity are equal
D、if the relationship cannot be determined from the information given

答案D

解析本题的正确答案为(D)。△OPQ面积=1/2×OQ×PQsinθ=12.5sinθ，θ是QO与PQ的夹角。因为△OPQ的面积随θ的大小而变化，所以此题为无法判断。

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本试题收录于： GRE QUANTITATIVE题库GRE分类

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PQ = OQ = 5 Column A Column B The area of region OPQ 10

GRE QUANTITATIVE

GRE

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Caraccidentskillmorethanonemillionpeopleandinjureapproximately50millioneachyear.【C1】______,millionsoffishcans

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