请教一道逻辑题

songer_xj · 发表于 2010-1-22 22:08:57

Samuel is obviously a bad fisherman. During the past season, in which he and the five members of his team spent four months on a boat together off Dutch Harbor, AK, he caught fewer fish than any of his teammates.
Which of the following, if true, most weakens the argument above?
A) Two seasons ago, Samuel fished on another boat off Dutch Harbor and caught more fish than any other member of that boat.
B) Before becoming a fisherman, Samuel piloted a fishing boat whose members regularly caught record numbers of fish.
C) While fishing this past season, Samuel fell sick for a week and did not catch any fish during this time.
D) Unlike the other fishermen on his boat, at the order of the captain, Samuel fished this past season with experimental bait.
E) Amongst the fishing community in Dutch Harbor, Samuel has a reputation for being an especially bad fisherman.

clarry · 发表于 2010-1-23 00:16:43

D。消弱，他的bait不对。
A。比较对象不一致
B。无关
C。无关
E。增强

songer_xj · 发表于 2010-1-23 14:43:36

我选了C。
A。感觉也是无关选项。因为时间和地点都不一样了。
C。没看出是无关。生病这件事正好给出了Samuel 捕鱼少的他因，而不是因为bad fisherman。

请教一道逻辑题

为什么C是无关选项？

所属分类: GMAT考试

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