【GMAT考满分逻辑CR题库】The Committee for Road Safety published a press_真题_答案

题目内容

The Committee for Road Safety published a press release stating that car tires will develop wear through normal use, and that this wear can cause brake failures and traffic accidents. The committee stated that, on average, such wear can begin to develop in as few as three years. Because of this, most motorists should purchase and install new tires every three years, if not more often.

Which of the following, if true, would most weaken the conclusion above?

A
The committee failed to determine the rate of wear during the first three years of a tire's life as compared to the rate of wear between three and five years.
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B
The committee admitted that they did not address what other types of wear were likely to add to the risk of brake failures and traffic accidents.
分析该选项
C
The committee found that motorists driving with tires between three and four years old were no more likely to be involved in traffic accidents than motorists driving on new tires.
分析该选项
D
The committee indicated that motorists who rotated their tires regularly were less likely than other motorists to have dangerously worn tires after three years.
分析该选项
E
The committee stated that, after six months, rate of wear on tires in normal use slows.
分析该选项

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正确答案: C

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