And, likewise, there will be a test running from 1:05 to 1:55: two different tests of comparable difficulty. I did this last year, and the difference in the scores on all three tests 1% was less than 1%.

还有，测试的时间会是,从1点5分到1点55分，两个不同的测试,但是难度差不多，我去年这样做过，3个测试的分数的区别,不到。

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But they also say the study shows a "wide range of achievement, with a large difference between the scores of the highest and lowest achievers".

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Over the past two months, the difference in Buzz scores between the two groups has begun to diminish, returning to nearly where they were before the campaign.

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Whether or not it was change of formation that made the difference, the scores were level a minute into the second half when Edu misdirected his attempt to head clear a Tino Costa free-kick into the corner of the net from all of 15 yards.

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