GRE模拟题:自测试题三(9)
文章作者 100test 发表时间 2007:02:25 20:06:47
来源 100Test.Com百考试题网
25. The passage suggests that which of the following is
true of the structure of cycad cones?
(A) The structure of cycad cones provides conclusive
evidence in favor of one particular explanation
of cycad pollination.
(B) The structure of cycad cones provides evidence
concerning what triggers the first step in the
pollination process.
(C) An irresolvable discrepancy exists between what
the structure of most male cycad cones suggests
about cycad pollination and what the structure of
most female cones suggests about that process.
(D) The structure of male cycad cones rules out a
possible mechanism for cycad pollination that is
suggested by the structure of most female cycad
cones.
(E) The structure of male cycad cones is consistent
with a certain means of cycad pollination, but
that means is inconsistent with the structure of
most female cycad cones.