LSAT考试全真试题一SECTION1

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SECTION 1
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Time-35 minutes
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  Y4 K1 f' s+ w' }9 J1 N6 q23 Questions

" W& h; O, t# J5 E' PDirections: Each group of questions in this section is based on a set of conditions. In answering some of the questions, it may be useful to draw a rough diagram. Choose the response that most accurately and completely answers each question and blacken the corresponding space on your answer sheet.

8 p% x$ Z- D; _5 G8 Y% TQuestoins 1-6
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! M8 B. B& [8 g" U　　A man buys three outfits-X, Y, and Z-each of which consists of two articles of clothing.

8 W; k; T) N6 x- Y& J　　Each of the articles of clothing is either brown gray or navy.

　　At least one of the outfits is made up of two articles different in color from one another.
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　　No more than two of the outfits contain the same combination of colors.
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! j) O2 j) Z: Y: c6 g' p　　Outfit X contains at least one navy article of clothing.
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　　Outfit X contains at least one brown article of clothing and does not contain a gray article.

3 c+ a1 ]. M  S2 B# \: g+ f1. Which one of the following can be the colors of the man's outfits?
　　
　　(A) X: gray and navy; Y: brown and gray; Z: gray and gray
  W7 _( \' V% Y' Z　　(B) X: brown and gray; Y: brown and navy; Z: gray and gray
7 g* e9 [+ W; [6 J# ~　　(C) X: navy and navy; Y: brown and brown; Z: brown and navy
　　(D) X: brown and navy; Y: brown and navy; Z: brown and navy
　　(E) X: navy and navy; Y: brown and brown; Z: navy and navy
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2. If outfits X and Y each consist of one brown article and one navy article 　 of clothing, what combinations for outfit Z?

+ H" q9 x( x) B8 v* A' R$ C9 c1 B　　(A) 2
& m0 L# p/ u' T　　(B) 3
; B$ _5 ^( S3 t1 K* r　　(C) 4
　　(D) 5
- w0 u- L% Z1 o! ]　　(E) 6
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: y6 a% W7 @; L5 h2 ]+ c, Z5 x3. If outfit Z does not contain two brown items of clothing, what is the maximum number of items of clothing in the three outfits that can be navy?

( }' w; A/ o& Q( X　　(A) 1
　　(B) 2
% i5 n4 j. C* P9 K& `5 c# X. J　　(C) 3
3 p8 @& N9 d6 G　　(D) 4
- ?8 K  e: V1 I, Y) p　　(E) 5
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( ]# S% |& f4 l( m, N4. If outfit Y consists of two brown articles of clothing and outfit Z consists of two navy items, what is the total number of possible color combinations for outfit X?

　　(A) 1
　　(B) 2
6 B, y8 j5 d# N9 s2 t　　(C) 3
　　(D) 4
% _6 t& O& t/ M8 I+ r( f　　(E) 5

; ~' \% e- W) |5. Which one of the following color combinations for outfit Z would be acceptable under any of the acceptable color combinations for outfits X and Y?

9 a! [% A" o4 e. O& y- H　　(A) gray and gray
+ }4 t$ Y' @  R　　(B) brown and gray
6 `6 b9 m# ~4 e8 r' \　　(C) brown and brown
　　(D) brown and navy
$ |$ `# t7 D% ]5 _, Y　　(E) navy and navy

6. If no two outfits contain the same color combination but each contains at least one navy item, which one of the following is a complete and accurate list of the possible combinations for outfit X?
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　　(A) gray and navy
　　(B) brown and navy
　　(C) navy and navy
6 L# S" O5 x# Z2 g3 R　　(D) gray and navy; brown and navy
　　(E) gray and navy; navy and navy

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Question 7-11
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0 ]( k+ B* f0 I; X# C: u$ U4 A　　Five seats on a train are arranged in two rows that face each other. The seats in row 1 are seat 1 and seat 2. The seats in row 2 are seat 3, seat 4, and seat 5 in that order. Seat 1 is directly across from seat 3. Seat 2 is directly across from seat 4. Seat 5 is not directly across from any other seat. Three women-, Betty, and Carol-and two men-David Edmund-each must be seated in one of me five seats, one person to a seat.
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' _. p% E" Y5 _! r1 d: j: e2 V　　Betty sits in seat 4.

7 ^' O* b/ {. i0 a　　Carol sits next to neither Betty nor David.
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8 V. x% R7 I2 [- N+ z　　Alice does not sit directly across from Carol.
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& v) J* h7 h- e9 r  `8 Y; V7. If Edmund sits directly across from Betty, which one of the following must be true?
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　　(A) Alice does not sit directly across from anyone.
　　(B) Alice sits directly across from David.
　　(C) Alice sits next to Edmund.
　　(D) David sits next to Alice.
) F! K, \, P; v! Q' {0 I' a2 O4 ^　　(E) David sits next to Edmund.

0 I: D  |+ A7 Q; U6 V: p8. If Edmund does not sit directly across from anyone, which one of the following is a complete and accurate list of those (other than Edmund) who cannot sit in seat 1?
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- x( h9 a6 f7 |1 W/ v+ {　　(A) Betty
+ z4 t+ R# w: Y. q& {　　(B) Carol
; d; c7 \8 y, h1 I' l, Y9 l　　(C) David
　　(D) Betty and Carol
4 S6 T% {$ ?- f1 D* g2 Q9 M+ L　　(E) Betty and David
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- d* Z9 O) m" E# O# V9. If none of the five passengers sits directly across from a passenger of the same sex, how many seating arrangements of the five passengers are possible?
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, Z5 ~0 a6 M/ {! @  _　　(A) exactly 0
　　(B) exactly 1
4 H/ H2 ]" \+ t0 ?5 `4 n　　(C) exactly 2
2 H# m5 Q, O- Q　　(D) exactly 3
　　(E) exactly 4

10. How many of the seats could be the one Alice selects as her seat?
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5 k1 W2 K( M& _: j# O　　(A) 1 only
/ k0 [9 o7 \3 p% e　　(B) 2 only
8 U6 O0 A" t) w2 h/ g　　(C) 3 only
　　(D) 4 only
　　(E) 5 only
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11. How many different seating arrangements of the passengers might there be for row 2?

+ U4 `! L7 g, x　　(A) 2
　　(B) 3
　　(C) 4
* H) f! D7 D! m% K$ D　　(D) 5
' j1 U" P) B/ W% d　　(E) 6