2011年GRE北美模拟试题(8)

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Questions 11-14
    The following buses and trains are the only forms of pubic transportation that can be used to go between town P and town Q:
    On the way from P to Q, the following stops are made. The buses stop atop at towns R, S, T, and U, in that order.
, k9 w) G7 b! w: e, }    Express trains stop at town T only.
    Early local trains stop at towns V, W, T, and X only, in that order.
6 X  A- \6 b" i    Late local trains stop at towns V, W, and X only, in that order.
    On the way from Q to P, the routes are reversed.
    The buses stop at towns U,T,S, and R, in that order.
: J9 K, e$ u" Y# f( o    Express trains stop at town T only.
* ^5 ], C/ K" [    Early local train stop at towns X,T,W, and V only, in that order.
1 ~1 @- c* X5 D3 l: K) l    Late local trains stop at towns X, W, and V only, in that order.
% ]- H* [: u5 ^6 \- ?6 i    The bus station is at the train station in towns P, T, and Q.
6 ^8 i/ v% ?1 L. _" G: f& S3 w    11. It is possible, without changing to another bus or train, to take a bus or train along the routes above between each of the following pairs of towns EXCEPT from
    (A) R to T
8 M* o: s4 L& x- E    (B) R to U
. D5 S; a3 m2 f" f- }" e    (C) S to U
    (D) U to X
1 Y* d2 x' @7 W/ B  ^6 A+ j    (E) V to X
    12. In order to go from V to U along the routes above, it is necessary to take
* L0 J- A8 _' e, T) a3 y7 q  Z    (A) a bus only
7 X5 b  \- y8 l  M    (B) an early local train only
) |$ p, m1 D, i  G, X    (C) a local train and a bus
/ i$ `6 G; b2 b$ B    (D) either an early or a late local train only
    (E) a local train and an express train
    13. To make the fewest possible stops in going from X to P along the routes above, it is necessary to take
    (A) an express train only
0 |, L5 s" s0 d/ D; c& v) Z) {    (B) an early local train only
: p7 E: W+ G6 q6 i4 E    (C) a late local train only
1 L. b$ x6 _: e1 S    (D) a local train and then a bus
2 R" J- J3 s" I0 W/ |  W9 A    (E) an early local train and then an express train
' i7 P4 ^+ _) p6 h: ?2 Q    14. In order to go from X to R along the routes above, it is necessary to take first
    (A) a local train and later a bus
    (B) a bus and later a local train
' M: o% n$ X7 q+ a5 \( g    (C) an express train and later a bus
  ~* G5 z! U. r    (D) a bus and later an express train
    (E) a local train and later an express train

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Questions 15-17     An arbitration panel, drawn from the Red League referees (K, L, M, and N) and from the Green League referees (R, S, and T), is formed whenever conflicts cannot otherwise be resolved.
    Each panel has three, four, or five members.
9 _, d# k  U' e; P3 g7 I    Both leagues must be represented on any panel, but never by equal numbers of referees.
2 B& J& [  o) j/ ^, i/ B5 v& m' w    Each panel is chaired by a panel member representing the league whose representatives are in the minority on that panel.
    K and R cannot serve on any panel unless they serve together.
    Either L or S or both serve on any panel that is formed.
7 [0 H9 x, ?9 B4 ~) U    15. Which of the following is a properly constituted arbitration panel, with the chairperson listed first?
+ ?5 V. b! z' f; [9 F: }    (A) S; L, M
- Q7 x6 x6 w6 O9 A) l1 i    (B) K; L, R, T
    (C) L; M, N, S
    (D) T; K, R, S
    (E) K; M, N, R, S
7 S; F1 g8 O( u    16. If, on a given panel, N must serve as chairperson, the other members of that panel must be which of the following?
% ]( a1 p# |- }% Y+ Q# K& D( S    (A) M and S
8 k/ ?  c1 N: q: O2 D. ?" E0 m2 u    (B) S and T
/ s# A8 p' y! v+ U, a& ^2 e    (C) L, R, and S
    (D) L, S, and T
    (E) R, S, and T
1 k: ?' p+ ?6 h3 k% H    17. If a new arbitration panel, chaired by S, has been formed from an old panel, chaired by M, merely by replacing a single member of the old panel, which of the following must be the referee who was thus replaced?
    (A) K
    (B) L
    (C) N
) ~& D9 ^# y, i4 v    (D) R
    (E) T