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[Critical Reasoning]

试题详情

题目:

A major chemical spill occurred five years ago at Baker's Beach, the world's sole nesting ground for Merrick sea turtles, and prevented nearly all the eggs laid that year from hatching.  Yet the number of adult female Merricks returning to lay their eggs at Baker's Beach has actually increased somewhat since five years ago.  Clearly, environmentalists' prediction that the world's Merrick population would decline as a result of the spill has proven unfounded.
 
Which of the following, if true, most seriously undermines the argument offered in refutation of the environmentalists' prediction?

选项:

A、The chemical spill five years ago occurred at a time when there were neither Merrick sea turtles nor Merrick sea turtle eggs on Baker's Beach.
B、Female Merrick sea turtles begin returning to Baker's Beach to lay their eggs when they are ten years old.
C、Under normal conditions, only a small proportion of hatchling female Merrick sea turtles survive in the ocean until adulthood and return to lay their eggs at Baker's Beach.
D、Environmental pressures unrelated to the chemical spill have caused a significant decline in the population of one of the several species of sea birds that prey on Merrick sea turtle eggs.
E、After the chemical spill, an environmental group rejected a proposal to increase the Merrick sea turtle population by transferring eggs from Baker's Beach to nearby beaches that had not been affected by the spill.

答案:

B

提问:

我读的时候觉得D是沾的,因为后面写那海鸟数量减少,海鸟是吃那乌龟的蛋的,然后读B的时候觉得范围不太对,它几岁回来好像原文没有讨论过

解答:

点赞-1
阅读4537
解答: sysadmin

提问:

选的a求分析下a和b

解答:

点赞0
阅读4455
解答: 胡凡老师

提问:

这道题太绕了 读明白了问题是驳斥对环境学家的反驳;但把环境学家的观点看成了unfounded.. ACE无关全部杀掉,在B和D里面纠结许久;D是不是错在unrelated?如果紧扣原文说是chemical spill导致了population下降?想请老师再帮忙分析一下

解答:

点赞-1
阅读4576
解答: 金栩竹老师

提问:

不明白B怎么反驳

解答:

点赞1
阅读4699
解答: 郭培月老师

提问:

为什么d不行?

解答:

点赞4
阅读4579
解答: 王文静老师

提问:

我读的时候觉得D是沾的,因为后面写那海鸟数量减少,海鸟是吃那乌龟的蛋的,然后读B的时候觉得范围不太对,它几岁回来好像原文没有讨论过

解答:

点赞-1
阅读4538
解答: sysadmin老师

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