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LSAT的逻辑组题(四)a

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发表于 2012-8-15 13:26:27 | 显示全部楼层 |阅读模式
Time—35 minutes  - e. C) m. E* f0 M0 W% P, ]
23 Questions
3 q8 Z7 ^; A7 t' l9 T7 b* ^' f" hQuestions 1-5
5 n% F: ?  Y5 |  V$ NIn certain recipe contest each contestant submits submits two recipes. one
7 x; ]7 x. f5 P' F5 ?# A3 Nfor an appetizer and one for a main dish Together the two recipes must include  
" ^7 M* A# h7 z0 b% N: U6 hexactly seven flavorings—fenugreek, ginger, lemongrass, nutmeg, paprika,  
& h5 @( `' R' j$ |: ssaffron, and turmeric—with no flavoring included in more than one of the two  
" E& p3 o& ~' G: s2 j4 i- srecipes. Each contestant’s recipes must satisfy the following conditions ( C3 l' |/ g$ t+ K
The appetizer recipe includes at most three of the flavorings. 6 L% A3 a" N4 S, D1 S6 E! \; |
Fenugreek is not included in the same recipe as nutmeg. - o% ^6 G1 M& i6 {3 `5 M1 b, L8 G
Saffron is not included in the same recipe as turmeric 1 _8 r9 J; ^# {, A! D! w  c$ M
Ginger is included in the same recipe as nutmeg " h# i- Z0 I; k6 }( _
1. Which one of the following could be a complete and accurate list of the  
+ M( t' B# k6 b9 _, Z# @5 Kflavorings included in one contestant’s main-dish recipe? + p! C# C& K$ D) r0 n$ x
(A) fenugreek, lemongrass, saffron
1 ]5 k/ `- B: k4 l7 O(B) fenugreek, ginger, nutmeg, turmeric ( E. u( x' i) n; E/ u+ W- W0 y
(C) ginger, lemongrass, nutmeg, paprika 8 }$ s6 H& W. v2 }" y- \9 O
(D) ginger, nutmeg, paprika, turmeric & V- e, R+ ^" O% h+ W
(E) lemongass nutmeg, saffron, turmeric
6 i" J+ E( j7 @3 v2. If a contestant’s appetizer recipe does not include fenugreek, then the 0 [6 F; m( Z4 z. J+ V
contestant’s appetizer recipe must include   D% F7 @7 W9 p/ @9 ~$ h
(A) ginger
' {, s* Z0 S: y: X5 {7 r: ](B) lemongrass
9 H- b: ^3 `% a- w5 n(C) paprika 4 T0 t3 K5 `1 h
(D) saffron
, f8 u( X" C" b" Y(E) turmeric
; e1 K6 o3 q# K* c( w3. Which one of the following could be a list of all of the flavorings included  5 G' H( u! F" P# T: K' Z1 r
in one contestant’s appetizer recipe? # ?% ^+ J$ a; ?: O8 L
(A) fenugreek, saffron 5 o* B. Y/ A+ t4 V. Z* Z
(B) ginger, nutmeg % K. K' l8 u+ Y8 V
(C) fenugreek, nutmeg, turmeric " F5 k7 {( O& r
(D) lemongrass, nutmeg, saffron ( @1 m& c' J% t" W" `
(E) fenugreek, lemongrass, paprika, turmeric , q) Z4 a+ x2 `! a  |& M
4. If a contestant includes lemongrass in the same recipe as paprika, which one  
5 Q; B& \1 w4 G% Dof the following is a flavoring that must be included in the contestant’s main-
; D# K+ t  E  q+ d# v; i  d# Udish recipe? ' [, K0 ?& L' \5 K) r
(A) ginger + K6 q7 C; A& S7 U2 z
(B) lemongrass
; \' t* U6 @/ e; C$ w(C) nutmeg
3 ]( R* x  ?3 i1 s(D) saffron
% s+ V6 `9 A" _) a+ z; S0 T# s(E) turmeric # W4 `* O. x4 @- }* i+ `8 V5 @
5. If the condition that requires ginger to be included in the same recipe as  3 a+ Q4 O, u( k0 B
nutmeg is suspended but all of the other original conditions remain in effect. - Z/ O; s2 |, I* J- X" }- n0 L: H/ _5 i
then which one of the following could be a list of all of the flavorings  " n- Y1 P( ^, G0 B) T
included in one contestant’s main-dish recipe?
/ B) P4 Z' H2 |! P4 p# D. i  ^(A) ginger, lemongrass, nutmeg, paprika
2 x* ~# _1 x; c% k* v# J8 T6 p(B) ginger, lemongrass, paprika, turmeric
# k9 L+ t4 ]) z8 l2 X(C) fenugreek, ginger, lemongrass, paprika, saffron
" z: J6 _9 w$ z3 l  f/ D! r3 h(D) fenugreek, ginger, lemongrass, saffron, turmeric
2 g) T" E2 A$ t# w: l! I! [(D) fenugreek,lemongrass, nutmeg, paprika, saffron
" ?( B6 @' a. mQuestions 6-10
4 R( q7 k, }: \% K3 T8 ?+ DSeven singer—Jamine, Ken, Lalitha, Maya, Norton, Olive, and Patrick—will  
) {; h  g8 H7 L, ibe scheduled to perform in the finals of a singing competition. During the  
- G4 p& M1 x; M3 d# a9 q- yevening of the competition, each singer, performing alone, will give exactly  ' |6 Y. N2 |8 p3 P
one performance. The schedule for the evening must conform to the following  
# Q! o7 |& W& ^$ wrequirements.   e- H! w, ?8 h- ~+ k# D
Jamle performs immediately after Ken ; J) Q6 q0 P0 t: H6 f/ R" x/ Y; H* r1 z
Parick performs at some time after Maya
& r" z9 j2 ], i9 b! d$ n# P. C  m  pLalitha performs third only if Norton performs fifth.
; s, S9 v/ g/ n* U% D2 G, J6 oIf Patrick does not perform second, he performs fifth / \( q  `8 t$ t6 ?( A* J
6. Which one of the following is an acceptable schedule for the evening’s    h9 v( S+ v8 m
performers, from first through seventh?
& x- N0 P: O4 W" ^(A) Ken, Jamie, Maya, Lalitha, Patrick Norton, Olive , K3 \0 v9 A3 u% I
(B) Lalitha, Patrick, Norton, Olive Maya, Ken, Jamie / ^4 }( E2 _( [0 s
(C) Norton, Olive Ken, Jamie, Maya, Patrick, Lalitha
1 N( x  B$ h6 R  _4 p) Y(D) Olive, Maya, Ken, Lalitha, Patrick, Norton, Jamie 4 ^! I8 y  J" f" h1 s6 Y6 h
(E) Olive, Maya, Lalitha, Norton,Patrick, Ken Jamie 2 x% t3 s" n& Q! a
7. If Lalitha is scheduled for the third performance which one of the following 9 y- ]* H% k# p
must be scheduled for the sixth performance? " ^. J7 z3 m; d+ x* p: B
(A) Jame $ |* a- f5 R* q! w
(B) Ken
3 O9 R3 Z& h) ]& E$ u(C) Norton
) y/ c2 @- U' C' P* `(D) Olive % r, U+ u) O$ z
(E) Patrick
% K3 r, `& \6 m, |8 p8. If Norton is scheduled for the fifth performance, which one of the following  
  H: @1 |, ]5 R+ {could be true?
! O$ u9 i  X1 Z(A) Jamie is scheduled for the sixth performance , s/ H3 q- u6 D* u0 z& u
(B) Ken is scheduled for the second performance + E) |! q& d/ K2 ~: R) E
(C) Lalitha is scheduled for the fourth performance. & f- p/ M. M. m2 f% Q
(D) Maya is scheduled for the third performance   B, ]6 ~2 ^: Q; ?2 [% o. n: k
(E) Olive is scheduled for the first performance
7 j' r) o) ^/ Y' I  f! W. h$ O9. If Maya is scheduled for the performance. which one of the following could  
1 h/ F. F* a4 H; M* vbe true?
. J7 R1 J( A8 K(A) Jamie is scheduled for the sixth performance
* a9 {; B8 U' M( h) \; X(B) Ken is scheduled forthe fourth performance
9 O+ V% I3 {4 h# s/ K( v(C) Lalitha is scheduled for the third performance # B8 A6 E" I6 {& Q) p5 O9 }
(D) Norton is scheduled for the fifth performance
$ }9 }& g; \7 P* Q3 d( ?/ P5 G2 P(E) Olive is scheduled for the fourth performance
' S5 M2 y+ S  x10. If Jamie’s performance is scheduled to be immediately before Lalitha’s  4 Q. P1 z7 W& p) z' o
performance, Jamie’s performance CANNOT be scheduled to be
, b- M+ l5 }  _/ F, c2 ]$ H& h2 R(A) second 3 g& }0 q; i. r# @* |+ E
(B) third * L+ F! g; h: J$ q/ X5 k
(C) fourth : F1 U# b! \0 ]0 ~
(D) fifth
; O* h5 _4 e- X- }$ p4 a(E) sixth
2 F5 _6 x6 g" F7 ~, w& s1 Z2 y* XQuestions 11-17
7 o/ q- K5 G$ e9 h  x6 v. NAt a small press, six texbooks, three introductory—F. G. and H—and three  
" j% y" H: D1 {/ Sadvanced—X, Y, and Z—will each be evaluated once by the editor, Juarez, and  
( c$ l9 E. i- U( O4 lonce by the publisher. Rosenberg, during six consecutive wees—week 1 through  
2 b* M8 \! o4 w3 _' k, [6 uweek 6 Each evaluator evatuates exactly one textbook per week. No textbook will - o- [9 h- T8 O, T' D
be evaluated by Juarez and Rosenberg during the same week. The following  
, ?& U& {2 v' A/ kadditional constraints apply.
0 A  R0 `: \6 `% C7 w; KRosenbery cannot evaluate any introductory textbook until Juarez has
8 w1 [" b1 V& X' l5 A. nevaluated that textbook 1 z$ F/ A' S9 S- Z* ~! S% _
Juarez cannot evaluate any advanced textbook until  
" q& X# K& ^4 r( ]4 r3 r9 e2 mRosenberg has evaluated that textbook & a9 u( x& R. r: w8 `
Rosenberg cannot evaluate any two introductory textbooks consecutively  
& M0 z& k' Z/ fJuarez must evaluate X during week 4. ( l5 G, R( j/ z/ z- A+ w* G
11. Which one of the following is an acceptable evaluation schedule with the  # M6 P; k7 ~: R3 i4 e) X# Q! O
textbooks listed in order of evaluation from week 1 through week 6? * }4 A" |, u  f* R$ [8 E
(A) Juarez F. G. X. Z. H. Y
8 _+ j2 B0 s3 h2 ^' dRosenberg X. F. Z. G. Y. H $ z9 c+ g* o( @% y! Q3 x3 j
(B) Juarez: F, Y, G, X, H, Z
2 q7 a0 ]8 \" m" tRosenberg, Y, F, X, G, Z, H . X& h3 R6 Q0 d
(C) Juarez G, H, F, X, Y, Z
6 d. Q  o( [  P& d4 p+ tRosenberg X, G, H, Y, Z, F
! O- [9 t0 C9 ~" h& u- L, X" K% r(D) Juarez G, Z, F, Z, H, Y,  9 U: v- z6 [$ t
Rosenberg Z, F, X, G, Y, H
7 J, w6 D5 k. W$ c( K! d  I. B(E) Juarez H, Y, F, X, G, Z $ p9 U. Y, Y- d0 w; e, b2 h! X& Q
Rosenberg X, H, Z, F, Y, G
) V* U( G  i- u9 v2 l. {12. If Juarez evaluates H during week 3 and Rosenberg evaluates G during week    {* p# I% A# @
6, which one fo the following must be true? 9 G5 G" Z) G0 ~! A! u
(A) Juarez evaluates F during week 1 + J! N% ?4 _2 D% R  L, W0 h# I  r
(B) Juarez evaluates G during week 2. 7 U* E* j( ^( q; i" I# |( I0 k
(C) Juarez evaluates Z during week 6. ' c2 y6 o2 Z, ]( C/ Z' h
(D) Rosenberg evaluates X during week 1 7 k6 H4 N) U( H1 E9 q
(E) Rosenberg evaluates Y during week 5.
% K* |8 C  j$ V0 X13. If Juarez evaluates Z during week 2, then Rosenberg must evaluate which one 3 k% n# j) l1 K
of the following textbooks during week 5? # u& {3 ~1 t8 u! ^1 y
(A) F + G! X% B+ W0 B8 r. e
(B) H ; X! B/ X0 ?% ~
(C) X 6 K* d. g% T1 D$ G6 m$ v4 t9 X# }
(D) Y
0 [5 ]% f- E6 K3 Y4 E) A* j' C(E) Z / {# r/ P+ L# G# G4 S! H
14. Which one of the following must be true?
7 n) k# K+ |" w5 X(A) Rosenberg evaluates H during week 6
7 m+ H+ C' i; l! e& q(B) Rosenberg evaluates an advanced textbook during week 3
* B! c3 R" s  L7 L(C) Juarez evaluates an advanced textbook during week 2.   m' o0 i. M- |2 r% {* c
(D) Juarez evaluates Y before evaluating G. . i5 c6 H  D; C
(E) Juarez does not evaluate any two introductroy textbooks consecutively 8 b2 H  C- ?" A' C& d! m
15. If Rosenberg evaluates X during week 1 and F during week 2, which one of  " S8 j4 ^3 c5 ?5 `
the following could be true?
! B( T: G4 d$ J& q(A) X is the third of the advanced textbooks to be evaluated by Juarez. 0 K0 I, @* e2 a1 T! \
(B) Y is the first of the advanced textbooks to be evaluated by Juarez.
6 P% C) L, S( Q( X(C) Juarez does not evaluate any two introductory texbooks in a row. 9 d% U4 n) C% q
(D) Juarez evaluates G during week 5. - A( z! X& R) i+ r0 S% m. ]  d
(E) Juarez evaluates Z during week 6. " w' }4 F! z3 g: t
16. Which one of the following is a complete and accurate list of the those  ' k" K* K; T8 Z5 m' g( K  M& v
weeks during which Juarez must evaluate an introductory textbook?
, g) m" W9 M0 z/ z  J2 Z(A) week 1 3 d" l) p( b# a; F* C! \$ `
(B) week 6
' p' \; N: T# T0 h% s' F+ d(C) week 1, week 5
/ [$ f/ w( U2 b+ I$ M/ A(D) week 1, week 2, week 3
; ?% @2 I3 @; R- R+ G1 C3 m(E) week 1, week 3, week 5.
4 G: L7 m7 X/ u17. Which one of the following could be true? , l8 ^( w% O1 a7 C* f/ x# |0 {' J
(A) Juarez evaluates F during week 6 8 O5 r% t: D" M" e  B" Z, ?0 m
(B) Juarez evaluates Z during week 1
4 ~6 A5 g7 \. z( q. ~(C) Rosenberg evaluates F during week 3. & P3 T) A5 u2 ~' K# i
(D) Rosenberg evaluates H during week 2.
3 M3 a; v" P( z( I. J& T1 V(E) Rosenberg evaluates X during week 5
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