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发布时间：2006-06-22 13:29     点击：

    The weaver cannot work on the same rug on two consecutive days.

    On any day that the weaver works on rug G, the weaver must work on rug J; the weaver cannot work on rug L that day.

    On any day that the weaver works on more than one rug, those rugs must all be of different pat- terns.

    14. The weaver could schedule work on which of the following rugs for the same day?

    (A) G, J, and L  (B) G, I, and K

    (C) G, J, and K  (D) H, I, and L

    (E) H, J, and L

    15. If the weaver's decision is to work on rug J on Tuesday, the weaver CANNOT work on rug

    (A) G on Monday (B) H on Tuesday

    (C) I on Wednesday (D) K on Thursday

    (E) L on Friday

    16. If the weaver's decision is to work on rug G on Monday and Friday only, and on rug K on Wednesday only, the weaver must work on a rug of pattern 2 on exactly how many workdays?

    (A) 1 (B) 2    (C) 3   (D) 4   (E) 5

    Questions 17-22

    Ruth, Sandra. Thea, and Ulla are the four finalists in a contest in which they perform set exercises on a balance beam. In each round of the contest, different exercises must be attempted. A contestant is eliminated the first time she fails at any of the exercises. To reduce any effect that the relative order of contestants within rounds may have on their performance, their relative order must be changed in going from one round to the next if it is possible to do so by executing one of the following three alternative reorderings between rounds:

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