LSAT考试:lsat考试历年试题的详细解答过程2(2)
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QUESTION 19—24
乒乓球队五人，按级别排队，1为最高。开始为：
1 2 3 4 5
R J S M L
位置改变，当级别低的DEFEAT高的。比赛ODD-POSITION AND EVEN-POSITION
ROUNDS 交替。ODD-POSITION：2-3， 4-5。EVEN-POSITION：1-2， 3-4。
LOWER-POSITIONED TEAM EFEATS A HIGHER-POSITIONED TEAM，SWITCH POSITIONS
AFTER THE ROUND
19、RJSML JRSML RJMSL JRMSL 选D
20、 ODD RSJLM
EVEN SRLJM 选E
21、排除法，选A
22、排除法。J AND L WIN ALL OF THEIR MATCHES → J = 1 L≤2
RJSML → RJSLM → JRLSM → JLRMS
23、M WIN THREE ROUNDS
ODD：R J/S J/S M L →R/J/S R/J/S M J/S L → R/J/S M R/J/S J/S/L J/S/L
EVEN：R/J R/J M S L → R/J M R/J S/L S/L → M R/J R/J/S/L R/J/S/L S/L
ODD：RMJSL EVEN：MRJSL 选A
24、RJSML → RJSML → RJSLM → RJLSM 排除法 选C
