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发布时间：2006-06-22 13:27     点击：

    (A) 2

    (B) 3

    (C) 4

    (D) 5

    (E) 6

    19. If Helene and Sue have been appointed, which of the following is a complete and accurate list of those people who could possibly be selected as the third member?

    (A) Jane

    (B) Jane, Elliott, Leonard

    (C) Elliott, George, Leonard

    (D) Jane, George, Elliott, Leonard

    (E) Jane, George, Elliott, Leonard, Robert

    20. If Elliott and Leonard refuse to serve, what is the total number of possible combinations of committee members?

    (A) 1

    (B) 2

    (C) 3

    (D) 4

    (E) 5

    21. If there is an additional condition that the committee members cannot all be of the same sex, and if George has been appointed, what is the total number of people from which the other two members must be selected?

    (A) 1

    (B) 2

    (C) 3

    (D) 4

    (E) 5

    22. If there is an additional condition that the committee members cannot all be of the same sex, what is the total numbers of possible combinations of committee members?

    (A) 6

    (B) 8

    (C) 10

    (D) 12

    (E) 14

    The vice-presidential candidate minimizes his differences with the presidential candidate by

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