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GRE网络课堂逻辑笔记

发布时间：2016-03-02 编辑：查字典英语网小编

　　Passage 5

　　Eight adjacent offices completely enclose a circular central courtyard. The offices are numbered consecutively, beginning at one of the offices with 1 and proceeding clockwise to 8. Eight junior executives-J, K, L, M, N, O, P, and R-are to occupy the offices, one to an office. The assignment of offices is subject to the following restrictions:

　　J is allowed first choice of any of the offices.

　　K and P must be assigned to adjacent offices.

　　L and P must be assigned to adjacent offices.

　　M and O must be assigned to adjacent offices.

　　M and N cannot be assigned to adjacent offices.

　　O is assigned to office 2 unless J chooses it; in that case, O will be assigned to office 3.

　　K is assigned to office 7 unless J chooses it; in that case, K will be assigned to office 5.

　　1. Which of the following is an assignment of executives to offices, beginning with office 1 and proceeding consecutively to office 8, that conforms to the restrictions above?

　　 J, O, M, R, L, P, K, N

　　 J, R, O, M, L, P, K, N

　　 M, O, N, K, P, L, R, J

　　 M, O, R, J, L, K, P, N

　　 N, J, O, M, K, P, L, R

　　2. If J chooses office 8, which of the following must be true?

　　 L is assigned to office 5.

　　 M is assigned to office 1.

　　 M is assigned to office 3.

　　 N is assigned to office 1.

　　 R is assigned to office 1.

　　3. P could be assigned to which of the following offices?

　　 1 2 3 4 5

　　22. If N is assigned to office 5, which of the following can be true?

　　 L is assigned to office 3.

　　 M is assigned to office 4.

　　 O is assigned to office 3.

　　 P is assigned to office 1.

　　 R is assigned to office 6.

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