問題詳情
19圖(六)， 
P、Q兩點在 
上，其中 
，且Q為△ABC的重心。若兩直線BP、BQ與 
分別交於S、R兩點，則下列關係何者正確？ 
P、Q兩點在 上，其中 ，且Q為△ABC的重心。若兩直線BP、BQ與 分別交於S、R兩點，則下列關係何者正確？
參考答案
答案：B
難度：適中0.692308
統計：A(4),B(36),C(6),D(6),E(0)
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