2006年GRE北美模拟试题(3)
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.
Both leagues must be represented on any panel, but never by equal numbers of referees.
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.
15. Which of the following is a properly constituted arbitration panel, with the chairperson listed first?
(A) S; L, M
(B) K; L, R, T
(C) L; M, N, S
(D) T; K, R, S
(E) K; M, N, R, S
16. If, on a given panel, N must serve as chairperson, the other members of that panel must be which of the following?
(A) M and S
(B) S and T
(C) L, R, and S
(D) L, S, and T
(E) R, S, and T
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
(D) R
(E) T
Questions 18-22
M, N, O, P, Q, and R are two sets of triplets, not necessarily in the order given. None of the six is married to a sibling or to someone of the same sex:
Four of the six are male and two are female.
Neither set of triplets contains three siblings of the same sex.
M and P are married to each other.
N is Q's only brother.
18. Who CANNOT be sister and brother?
(A) M and Q
(B) O and R
(C) P and Q
(D) P and R
(E) R and Q
19. R must be a female if
(A) M and Q are siblings
(B) O and R are siblings
(C) P and Q are siblings
(D) O is P's sister-in-law
(E) O is P's brother-in-law
20. Which of the following statements must be FALSE?
(A) O is P's sister-in-law.
(B) Q is P's sister-in-law.
(C) N is P's brother-in-law.
(D) O is P's brother-in-law.
(E) Q is P's brother-in-law.
