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LAST试题整理(2)

2008-12-16 
LSAT全真题练习及其答案。

  Question 13-18
  On an undeveloped street, a developer will simultaneously build four houses on one side, numbered consecutively 1, 3, 5, and 7, and four houses on the opposite side, numbered consecutively 2,4, 6, and 8. Houses 2, 4, 6, and 8 will face houses 1, 3, 5, and 7, respectively. Each house will be exactly one of three styles-ranch, split-level or Tudor-according to the following conditions:
  Adjacent houses are of different styles.  
  No split-level house faces another split-level house.
  Every ranch house has at least one Tudor house adjacent to it.
  House 3 is a ranch house.
  House 6 is a split-level house.

  13. Any of the following could be a Tudor house EXCEPT house  
  (A) 1  (B) 2  (C) 4  (D) 7  (E) 8

  14. If there is one ranch house directly opposite another ranch house, which one of the following could be true?
  (A) House 8 is a ranch house  
  (B) House 7 is a split-level house.  
  (C) House 4 is a Tudor house.  
  (D) House 2 is a split-level house.  
  (E) House 1 is a ranch house.

  15. If house 4 is a Tudor house, then it could be true that house 
  (A) 1 is a Tudor house   
  (B) 2 is a Tudor house   
  (C) 5 is a Tudor house  
  (D)7 is a Tudor house   
  (E) 8 is a Tudor house

  16. On the street, there could be exactly.  
  (A) one ranch house  
  (B) one Tudor house  
  (C) two Tudor houses  
  (D) four ranch houses   
  (E) five ranch houses

  17. If no house faces a house of the same style, then it must be true that house  
  (A) 1 is a split-level house  
  (B) 1 is a Tudor house  
  (C) 2 is a ranch house   
  (D) 2 is a split-level house  
  (E) 4 is a Tudor house

  18. If the condition requiring house 6 to be a split-level house is suspended but all other original conditions remain the same, the any of the following could be an accurate list of the styles of houses 2, 4, 6, and 8, respectively, EXCEPT:   
  (A) ranch, split-level, ranch, Tudor  
  (B) split-level, ranch, Tudor, split-level  
  (C) split-level, Tudor, ranch, split-level  
  (D) Tudor, ranch. Tudor, split-level  
  (E) Tudor split-level, ranch, Tudor

  Questions 19-24
  Within a tennis league each of five teams occupies one of five positions, numbered 1 through 5 in order of rank, with number 1 as the highest position. The teams are initially in the order R, J, S, M, L, with R in position 1. Teams change positions only when a lower-positioned team defeats a higher-positioned team. The rules are as follows:  Matches are played alternately in odd-position rounds and in even-position rounds.  In an odd-position round, teams in position 3 and 5 play against teams positioned immediately above them.  
  In an even-position round, teams in position 2 and 4 play against teams positioned immediately above them.  
  When a lower-positioned team defeats a higher-positioned team, the two teams switch positions after the round is completed.

  19. Which one of the of following could be the order of teams, from position 1 through position 5 respectively, after exactly one round of even-position matches if no odd-position round has yet been played?  
  (A) J , R, M, L, S  
  (B) J, R, S, L, M  
  (C) R, J, M, L, S  
  (D) R, J, M, S, L  
  (E) R, S, J, L, M

  20. If exactly two rounds of matches have been played, beginning with an odd-position round, and if the lower-positioned teams have won every match in those two rounds, then each of the following must be true EXCEPT:  
  (A) L is one position higher than J.  
  (B) R is one position higher than L.  
  (C) S is one position higher than R.  
  (D) J is in position 4.  
  (E) M is in position 3.

  21. Which one of the following could be true after exactly two rounds of matches have been played?  
  (A) J has won two matches. 
  (B)L has lost two matches.  
  (C) R has won two matches. 
  (D) L's only match was played against J.  
  (E) M played against S in two matches.

  22. If after exactly three rounds of matches M is in position 4, and J and L have won all of their matches, then which one of the following can be true?  
  (A) J is in position 2.
  (B) J is in position 3.  
  (C) L is in position 2.  
  (D) R is in position 1.
  (D) S is in position 3.

  23. If after exactly three rounds M has won three matches and the rankings of the other four teams relative to each other remain the same, then which one of the following must be in position 3?   
  (A) J  (B) L  (C) M  (D) R  (E) S

  24. If after exactly three rounds the teams, in order from first to fifth position, are R, J, L, S, and M, then which one of the following could be the order, from first to fifth position, of the teams after the second round?  
  (A) J, R, M, S, L  
  (B) J, L, S, M, R 
  (C) R, J, S, L, M  
  (D) R, L, M, S, J  
  (E) R, M, L, S, J

  LSAT全真题(三)SECTION 1Time-35 minutes 24 Questions

  Questions 1-6  
  Seven students-fourth-year students Kim and Lee; third-year students Pat and Robin: and second-year students Sandy, Tety and Val-and only those seven, are being assigned a rooms of equal size in a dormitory. Each room assigned must have either one or two or three students assigned to it and will accordingly be called either a single or a double or a triple. The seven students are assigned to moms in accordance with the following conditions:  
  Lio fourth-year student can be assigned to a triple.  
  No second-year student can be assigned to a single.  
  Lee and Pobin must not share the same room   
  Kim and Pat must share the same room. 

  1.Which one of the following is a combination of rooms to which the seven students could be assigned? 
  (A) two triples and one single 
  (B) one triple and four singles 
  (C) three doubles and a single 
  (D) two doubles and three singles 
  (E) one double and five singles

  2. It the room assigned to Robin is a single, which one of the following could be true? (A) There is exactly one double that has a second-year student assigned to it. 
  (B) Lee is assigned to a single. 
  (C) Sandy Fat and one other student are zseigned to a triple together. 
  (D) Lexically three of the rooms assigned to the students are singles 
  (E) Exactly two of the rooms assigned to the students are doubles.

  3. Which one of the following must be true?  
  (A) Lee is assigned to a single 
  (B) Pat shares a double with another student 
  (C) Robin shares a double with another student 
  (D) Two of the second-year students share a double with each other 
  (E) Neither of the third-year students is assigned to a single

  4. If Robin is assigned to a triple, which one of the following must be true?  
  (A) Lee is assigned to a single 
  (B) Two second-year students share a double with each other 
  (C) None of the rooms assigned to the students is a single 
  (D) Two of the rooms assigned to the students are singles. 
  (E) Three of the rooms assigned to the students are singles

  5. If Terry and Val assigned to different doubles from each other, other, then it must be true of the students' rooms that exactly 
  (A) one is a single 
  (B) two are singles
  (C) two are doubles
  (D) one is a triple 
  (E) two are triples

  6. Which one of the following could be true?  
  (A) The two fourth-year students are assigned to singles. 
  (B) The two fourth-year students share a double with each other. 
  (C) Lee shares a room with a second-year student 
  (D) Lee shares a room with a third-year student 
  (E) Pat shares a triple with two other students
  Questions 7-11  
  A worker will insert colored light bulbs into a billboard equipped with exactly three light sockets, which are labeled lights 1, 2, and 3. The worker has three green bulbs, three purple bulbs, and three yellow bulbs. Selection of bulbs for the sockets is governed by the following conditions:  
  Whenever light 1 is purple, light 2 must be yellow
  Whenever light 2 is purple, light 1 must be green.  
  Whenever light 3 is either purple or yellow, light 2 must be purple.

  7. Which one of the following could be an accurate list of the colors of light bulbs selected for lights 1, 2 and 3, respectively? 
  (A) green, green, yellow 
  (B) purple, green, green 
  (C) purple, purple, green 
  (D) yellow, purple, green 
  (E) yellow, yellow, yellow

  8. If light 1 is yellow, then any of the following can be true, EXCEPT: 
  (A) Light 2 is green
  (B) Light 2 is purple 
  (C) Light 3 is green
  (D) Light 3 is purple 
  (E) Light 3 is yellow

  9. There is exactly one possible color sequence of the three lights if which one of the following is true? 
  (A) Light 1 is purple. 
  (B) Light 2 is purple. 
  (C) Light 2 is yellow 
  (D) Light 3 is purple. 
  (E) Light 3 is yellow 

  10. If no green bulbs are selected, there are exactly how many possible different color
   sequences of the three lights?  
  (A) one  (B) two   (C) three  (D) four (E) five

  11. If no two lights are assigned light bulbs that are the same color as each other, then which one of the following could be true?  
  (A) Light I is green, and light 2 is purple.  
  (B) Light I is green, and light 2 is yellow.  
  (C) Light I is purple, and light 2 is yellow.  
  (D) Light I is yellow, and light 2 is green.  
  (E) Light I is yellow, and light 2 is purple.

  Questions 12-17  
  An attorney is scheduling interviews with witnesses for a given week. Monday through
   Saturday. Two full consecutive days of the week must be reserved for interviewing hostile witnesses. In addition, no hostile witnesses Q, R, U, X, Y, and Z will
  each be interviewed exactly once for a full morning or afternoon. The only witnesses who will be interviewed simultaneously with each other are Q and R. The following conditions apply.  
  X must be interviewed on Thursday morning  
  Q must be interviewed at some time before X.  
  U must be interviewed at some time before R  
  Z must be interviewed at some time after X and at some time after Y.

  12. Which one of the following is a sequence, from first to last, in which the no hostile witnesses could be interviewed?  
  (A) Q with R, U, X, Y, Z  
  (B) Q, U, R, X, with Y, Z  
  (C) U, X, Q, with R, Y, Z  
  (D) U, Y, Q, with R, X, Z  
  (E) X, Q, with U, Z, R, Y

  13, Which one of the following is acceptable as a complete schedule of witnesses for Tuesday morning. Tuesday afternoon, and Wednesday morning, respectively?  
  (A) Q, R, none  (B) R, none, Y  (C) U, Y, none  (D) U, Y, none  
  (F) Y, Z, none

  14.If Y is interviewed at some time after X, which one of the following must be a day reserved for interviewing hostile witnesses?  
  (A) Monday  (B) Tuesday   (C) Wednesday  (D) Friday  (E) Saturday

  15. If R is interviewed at some time after Y which one of the following must be a day reserved for interviewing hostile witnesses?  
  (A) Monday  (B) Tuesday  (C) Wednesday (D) Thursday  (E) Friday

  16. If on Wednesday afternoon and on Monday the attomey conducts no interviews, which one of the following be true?  
  (A) Q is interviewed on the same day as U  
  (B) R is interviewed on the same day as Y  
  (C) Y is interviewed on the same day as U  
  (D) Y is interviewed on the same day as Wednesday  
  (E) Z is interviewed on the same day as Friday

  17. If Z is interviewed on Saturday morning which one of the following can be true?  (A) Wednesday is a day reserved for interviewing hostile witnesses.  
  (C) Friday is a day reserved for interviewing hostile witnesses.  
  (D) R is interviewed on Thursday  
  (E) U is interviewed on Tuesday  
  (F) Y is interviewed at some time before Thursday

  Questions 18-24  
  During a four-week period, each of seven previously unadvertised products-G, H, J, K, L, M, and O-will be advertised. A different pair of these products will be advertised each week. Exactly one of the products will be a member of two of these four pairs. The following constraints must be observed:  
  J is not advertised during a given week unless
  H is advertised during the immediately preceding week.   
  The product that is advertised during two of the weeks is advertised during week 4 but is not advertised during week 3  
  G is not advertised during a given week unless either J or else O is also advertised that week.   
  K is advertised during one of the first two weeks  
  O is one of the products advertised during week 3

  18. Which one of the following could be the schedule of advertisements?  
  (A) week 1: G, J; week 2: K, L; week 3: O, M; week 4: H, L  
  (B) week 1: H, K; week 2: J, G; week 3: O, L; week 4: M, K  
  (C) week 1: H, K; week 2: J, M; week 3: O, L; week 4: G, M  
  (D) week 1: H, L; week 2: J, M; week 3: O, G; week 4: K, L  
  (E) week 1: K, M; week 2: H, J; week 3: O, G; week 4: L, M

  19. Which one of the following is a pair of products that CANNOT be advertised during the same week as each other?  
  (A) H and k   (B) H and M  (C) J and O  
  (D) K and L  (E) L and M

  20. Which one of the following must be advertised during week 2?  
  (A) G  (B) J  (C) K  (D) L  (E) M

  21. Which one of the following CANNOT be the product that is advertised during two of the weeks?  
  (A) G  (B) H  (C) K  (D) L  (E) M

  22. If L is the product that is advertised during two of the weeks, which one of the following is a product that must be advertised during one of the weeks in which L is advertised?  
  (A) G  (B) H  (C) J  (D) K  (E) M

  23. Which one of the following is a product that could be advertised in any of the four weeks?  
  (A) H  (B) J  (C) K  (D) L  (E) O

  24. Which one of the following is a pair of products that could be advertised during the same week as each other  
  (A) G and H  (B) H and J  (C) H and O  (D) K and O  (E) K and O  
  (F) M and O

  LSAT全真题(四)SECTION IV Time—35 minutes 23 Questions
  Questions 1-5  
  In certain recipe contest each contestant submits two recipes. one for an appetizer and one for a main dish Together the two recipes must include exactly seven flavorings—fenugreek, ginger, lemongrass, nutmeg, paprika, saffron, and turmeric—with no flavoring included in more than one of the two recipes. Each contestant's recipes must satisfy the following conditions: 
  The appetizer recipe includes at most three of the flavorings. 
  Fenugreek is not included in the same recipe as nutmeg.  
  Saffron is not included in the same recipe as turmeric  
  Ginger is included in the same recipe as nutmeg

  1.Which one of the following could be a complete and accurate list of the flavorings included in one contestant's main-dish recipe?
  (A) fenugreek, lemongrass, saffron
  (B) fenugreek, ginger, nutmeg, turmeric
  (C) ginger, lemongrass, nutmeg, paprika
  (D) ginger, nutmeg, paprika, turmeric
  (E) lemongrass nutmeg, saffron, turmeric

  2. If a contestant's appetizer recipe does not include fenugreek, then the contestant's appetizer recipe must include
  (A) ginger (B) lemongrass (C) paprika (D) saffron (E) turmeric

  3. Which one of the following could be a list of all of the flavorings included in one
   contestant's appetizer recipe?
  (A) fenugreek, saffron 
  (B) ginger, nutmeg 
  (C) fenugreek, nutmeg, turmeric
  (D) lemongrass, nutmeg, saffron
  (E) fenugreek, lemongrass, paprika, turmeric
  4. If a contestant includes lemongrass in the same recipe as paprika, which one of the following is a flavoring that must be included in the contestant's main-dish recipe?
  (A) ginger (B) lemongrass (C) nutmeg (D) saffron (E) turmeric

  5. If the condition that requires ginger to be included in the same recipe as nut
  meg is suspended but all of the other original conditions remain in effect. then
  which one of the following could be a list of all of the flavorings included in one contestant's main-dish recipe?
  (A) ginger, lemongrass, nutmeg, paprika
  (B) ginger, lemongrass, paprika, turmeric
  (C) fenugreek, ginger, lemongrass, paprika, saffron
  (D) fenugreek, ginger, lemongrass, saffron, turmeric
  (E) fenugreek, lemongrass,  nutmeg, paprika, saffron

  Questions 6-10  
  Seven singer—Jamine, Ken, Lalitha, Maya, Norton, Olive, and Patrick—will be scheduled to perform in the finals of a singing competition. During the evening of the competition, each singer, performing alone, will give exactly one performance. The schedule for the evening must conform to the following requirements:  
  Jamle performs immediately after Ken  
  Parick performs at some time after Maya  
  Lalitha performs third only if Norton performs fifth.  
  If Patrick does not perform second, he performs fifth

  6. Which one of the following is an acceptable schedule for the evening's performers, from first through seventh?
  (A) Ken, Jamie, Maya, Lalitha, Patrick Norton, Olive
  (B) Lalitha, Patrick, Norton, Olive Maya, Ken, Jamie
  (C) Norton, Olive Ken, Jamie, Maya, Patrick, Lalitha
  (D) Olive, Maya, Ken, Lalitha, Patrick, Norton, Jamie
  (E) Olive, Maya, Lalitha, Norton, Patrick, Ken Jamie

  7. If Lalitha is scheduled for the third performance which one of the following must be scheduled for the sixth performance?
  (A) Jame   (B) Ken   (C) Norton   (D) Olive   (E) Patrick

  8. If Norton is scheduled for the fifth performance, which one of the following could be true?
  (A) Jamie is scheduled for the sixth performance
  (B) Ken is scheduled for the second performance
  (C) Lalitha is scheduled for the fourth performance.
  (D) Maya is scheduled for the third performance
  (E) Olive is scheduled for the first performance

  9. If Maya is scheduled for the performance. which one of the following could be true?
  (A) Jamie is scheduled for the sixth performance
  (B) Ken is scheduled forthe fourth performance
  (C) Lalitha is scheduled for the third performance
  (D) Norton is scheduled for the fifth performance
  (E) Olive is scheduled for the fourth performance

  10. If Jamie's performance is scheduled to be immediately before Lalitha's performance, Jamie's performance CANNOT be scheduled to be
  (A) second   (B) third   (C) fourth  (D) fifth  (E) sixth

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