问题
单项选择题
Each person on a committee with 40 members voted for exactly one of 3 candidates, F, G, or H. Did Candidate F receive the most votes from the 40 votes cast ?()
(1)Candidate F received 11 of the votes
(2)Candidate H received 14 of the votes.
A.条件(1)充分,但条件(2)不充分.
B.条件(2)充分,但条件(1)不充分.
C.条件(1)和(2)单独都不充分,但条件(1)和条件(2)联合起来充分.
D.条件(1)充分,条件(2)也充分.
E.条件(1)和条件(2)单独都不充分,条件(1)和条件(2)联合起来也不充分.
答案
参考答案:A
解析:
(1)充分,因为F只接受了11张选票,小于总的40张选票的[*],由此可知在G和H这两个人中,至少有一个人得到的选票的数量将大于11,这也就是回答了题目中的问题:支持候选人F的选票不是最多的;(2)不充分,因为仅根据候选人H得到的选票的多少很难得到候选人F所得的选票的确切信息。