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LSAT的逻辑组题(三)b

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发表于 2012-8-15 13:26:27 | 显示全部楼层 |阅读模式
Questions 18-240 h3 L2 i/ R9 B
. w3 }4 X; p( J( A& g% b7 K$ s
During a four-week period, cach of seven previously unadvertised products-$ t- d3 X! V; j1 Q9 D4 @/ S& q
G, H, J, K, L,: ^1 q2 s; `+ `. f  P9 {
M, and O-will be advertised. A different pair of these products $ e  l2 _+ }* i/ H- a$ s5 B
will be advertised each week. Exactly one of the products will be a member of % d1 O9 p0 \7 v9 i  R' G# m/ ^
two of these four pairs. The following constraints must be observed:; ^3 {' Y, J# l

3 y+ `7 M- b8 H# ~$ q+ nJ is not advertised during a given week unless H is advertised during the - _, n8 W2 K+ r( I& p
immediately precceding week. 5 D: V  _% E5 f  E7 S

% t8 E! h% v: ?* i  k; T8 G% mThe product that is advertised during two of the weeks is advertised during
1 e+ k) C  \; o! O: Iweek 4 but is not advertised during week 3
5 \) F& H/ l+ A: Y0 I' l6 _
1 o2 o* p* }1 F  V! r+ cG is not advertised during a given week unless either J or else O is also ' ~7 u! M  H' `9 Z5 B$ d; u
advertised that week.
, h) H$ s5 A9 Z8 ^2 q8 b, N1 u5 [8 j* z5 \! d9 s
K is advertised during one of the first two weeks8 a2 |  f6 D" ^. |# r, l

( Y5 s. T$ {8 @9 o) m0 M4 pO is one of the products advertised during week 3$ ?! P0 B0 m3 I* P$ W9 u/ x* X
( z8 ]: [1 w: y/ m! x) L3 n
18. Which one of the following could be the schedule of advertisernents?
- ?$ i  n4 T1 Z% H$ c8 q) L
* b9 w. a6 Q: x. n7 r- i(A) week 1: G, J; week 2: K, L; week 3: O, M; week 4: H, L
3 [3 R; v3 T9 x7 D  F+ M& ?(B) week 1: H, K; week 2: J, G; week 3: O, L; week 4: M, K1 M: V$ Z6 g3 v/ ?# ^  a
(C) week 1: H, K; week 2: J, M; week 3: O, L; week 4: G, M
: |' ]$ w' @- C0 q(D) week 1: H, L; week 2: J, M; week 3: O, G; week 4: K, L1 Y" O6 ?# K6 R) U3 R3 D) G
(E) week 1: K, M; week 2: H, J; week 3: O, G; week 4: L, M
$ x) P/ e# ?" H- [
( N2 M+ v( c! ?& p19. Which one of the following is a pair of products that CANNOT be advertised
9 `8 V8 F4 G. B$ l: F4 {5 sduring the same week as each other?2 N% R7 ?" |2 F* ~
; G8 P/ p- z: w* t9 S) Y2 |
(A) H and k 7 [5 {. o: y* A# l8 e/ _$ X
(B) H and M, @( ?1 A- V4 y5 r; X
(C) J and O7 v1 d. S2 z: r- ]. n1 ]( q7 J
(D) K and L
) B, t+ T3 t" Z: ^: k9 ^) K(E) L and M
  R3 x, Z& b7 W6 B8 S( b' p+ _4 i$ c6 U8 D1 @
20. Which one of the following must be advertised during week 2?
; V% U# Q- Y( {2 {1 \; c4 k0 ]2 e7 D& S
(A) G
# d/ @) d, ^' J& Y# p6 |8 i: J1 R(B) J
6 t+ a" P5 n0 e! Q(C) K- T, Q  s. b$ E$ y1 h
(D) L
* l* V# H- _* D/ _- r(E) M% Y7 }- c* _, d" a- |4 ~( o- B
( e, N/ ^# A$ n3 n5 B  ^
21. Which one of the following CANNOT be the product that is advertised during
9 I5 R+ Y1 o# J2 w/ b2 A, e  `( Itwo of the weeks?* P% {* _  M$ k5 b
, T/ Y2 X  [$ U: `$ V, D
(A) G. Y4 O3 U9 M3 l5 h
(B) H
" n7 K8 A) j7 X9 q) S(C) K
" [6 N) ?$ ~$ m: v  m) e: m5 H(D) L" M* b0 p) {5 V# J( v/ F! V
(E) M# X! S5 F% j( |$ X8 k; O

" U# Z' C1 m1 _4 s1 t" X22. If L is the product that is advertised during two of the weeks, which one
  l% t, m7 g" ]1 O; C9 Lof the following is a product that must be advertised during one of the weeks , ?# P) q0 o' g- L5 d
in which L is advertised
# y) l8 _5 i9 W6 B. c, F9 _( C7 f/ Y$ e$ S0 k1 t
(A) G' T1 f2 K8 E: r0 M5 y# g$ ]9 E8 m
(B) H1 h3 B# C( }! z8 _- _& S
(C) J
! P1 q8 A4 ^) w' X  \& a' t(D) K
' E( b, ]7 x" I9 g9 o(E) M2 g$ x2 _$ _4 ^" W7 O4 g4 y
8 l7 o( G+ z: V. @' c7 P7 {+ M
23. Which one of the following is a product that could be advertised in any of
' i8 f% B1 a& A; @& Fthe four weeks?  V* k2 T" E6 ~) D1 {( v+ h* a

# e7 f/ O& l$ o. W' _5 X5 G(A) H
% ~. ?1 J: O$ a; t(B) J8 F! N9 `! o# s4 W' M/ m9 ^& b
(C) K% z( p8 v* j* X$ X3 u
(D) L. h. l4 Q% V) ?$ h) {* }
(E) O
5 u' B3 y8 \5 x% w- ?
9 W% g1 R) G' v& m3 S( U24. Which one of the following is a pair of products that could be advertised
/ x6 }$ ^6 x2 n9 y3 p" gduring the same week as each other# b: W# ]( J! `5 x! N* S
1 k% g, d( M, v; V1 ?* Q) P" l/ y8 n, N
(A) G and H! B( C2 t8 ^( b  u3 m& ^
(B) H and J
& M+ g$ k. g) U1 ~$ f. ^  r7 u(C) H and O0 U! \' W: r( y6 k1 ^% m
(D) K and O) o) N7 t0 N$ S" L% t" v- r
(E) K and O
& J% K1 a9 E+ {" O2 q) U(F) M and O
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