新gre邏輯閱讀資料(十)

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2011新gre考試實(shí)施以來(lái),參加了新版gre考試的考生都覺(jué)得閱讀部分的題難度增加了,這主要是由于新gre考試邏輯閱讀需要考生的邏輯反應(yīng)一定要比以前更快,可能考生還是有點(diǎn)不習(xí)慣,或是沒(méi)有準(zhǔn)備充足。那么,接下來(lái)的幾天,小編將給大家搜索整理一些新gre考試邏輯閱讀的練習(xí)題,希望考生能從平日的練習(xí)中總結(jié)規(guī)律,找到解題技巧。
    Question 4 is based on the following reading passage.
    According to astronomer S.A. Phinney, kicking a rock hard enough to free it from Earth's gravity would require a meteorite capable of making a crater more than 60 miles across. Moreover, even if Earth rocks were freed by meteorite impact, Mars's orbit is much larger than Earth's, so Phinney estimates that the probability of these rocks hitting Mars is about one-tenth as great as that of Mars's rocks hitting Earth. To demonstrate this estimate, Phinney used a computer to calculate where 1,000 hypothetical particles would go if ejected from Earth in random directions. He found that 17 of the 1,000 particles would hit Mars.
    4. Which of the following, if true, would cast most doubt on Phinney's estimate of the probability of Earth rocks hitting Mars?
    ○A Rather than going in random directions, about 25 percent of all particles ejected from Earth go in the same direction into space.
    ○B(yǎng) Approximately 100 meteorites large enough to make a noticeable crater hit the Earth each year.
    ○C No rocks of Earth origin have been detected on Mars.
    ○D The velocity of rocks escaping from Earth's gravity is lower than the velocity of meteorites hitting the Earth.
    ○E No craters more than 60 miles across have been found on Mars.
    答案:A
    以上即是閱讀練習(xí)題,對(duì)于新gre考試邏輯閱讀,考生除了采取題海戰(zhàn)術(shù),其實(shí)更應(yīng)該做的就是總結(jié)。如果能從平日的練習(xí)中找到解新gre考試邏輯閱讀題的思路,那么,要比采取題海戰(zhàn)術(shù)更好。