作者JOANNEDAY (joanne)
看板GMAT
标题[语文] 请教OG紫本 CR-77
时间Fri Aug 22 15:42:13 2008
parasitic wasps lay their eggs directly into the eggs of various host insects
in exactly the right numbers for any suitable size of host egg.If they laid
too many eggs in a host egg, the developing wasp larvae would compete with
each other to the death for nutrients and space.If too few eggs were laid,
portions of the host egg would decay, killing the wasp larvae.
which of the following conclusion can properly be drawn from the information
above?
(a)the size of the seallest host egg that a wasp could theoretically
parasitize can be determined from the wasp's egg-laying behavior.
(c)Psrasitic wasps learn from experience how many eggs to lay into the eggs
of different host species.
ans:(a)
想请问答案(C)错在哪里,题目上描述的意思说明产太多蛋或者太少都不行,
这不是一种experience吗? (a)和(c)觉得很迷惑~ 请教大家^^感谢~
--
※ 发信站: 批踢踢实业坊(ptt.cc)
◆ From: 61.229.8.165