AMC 8 1993 Problem 23

AMC8 1993 年第 23

逻辑推理(跨域)★★★★
Problem Five runners, PP, QQ, RR, SS, TT, have a race, and PP beats QQ, PP beats RR, QQ beats SS, and TT finishes after PP and before QQ. Who could NOT have finished third in the race?
五名跑步者 PPQQRRSSTT 参加比赛。PP 击败 QQPP 击败 RRQQ 击败 SSTTPP 之后、QQ 之前完赛。谁不可能获得第三名?
  1. A.P and QP\text{ and }Q
  2. B.P and RP\text{ and }R
  3. C.P and SP\text{ and }S
  4. D.P and TP\text{ and }T
  5. E.P,S and TP,S\text{ and }T

正确答案 · Correct Answer

C

解析 · Solution

解析整理中

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