[填空题]
下面的短文后有2项测试任务：(1)第23～26题要求从所给的6个选项中为第2～5段每段选择1个最佳标题：(2)第27～30题要求从所给的6个选项中为每个句子确定1个最佳选项。

{{B}} The Science of Sport{{/B}}
1 At the 2004 Olympic Games in Athens, the Chinese athlete Liu Xiang equaled the world record for the 110 metres hurdles (跨栏) when he ran the race in 12.91 seconds. This record time had been set in 1993 by British sprinter (短跑运动员) Colin Jackson and 9 years went by before another athlete was able to run as fast.
2 Record-breaking in all track events is slowing down and we appear to be moving much closer to the limits of human performance. Nevertheless, every four years, records which were previously thought to be unbeatable are broken. So what’s behind this never-ending improvement in performance And how long can we keep breaking records Is there a limit to human performance or will athletes continue to gain seconds
3 Most experts agree that it isn’t the athletes’ bodies which have cha

更多"下面的短文后有2项测试任务：(1)第23～26题要求从所给的6个选项中"的相关试题:

[填空题]
下面的短文后有2项测试任务：
(1)第23-26题要求从所给的6个选项中为第2-5段每段选择1个最佳标题；
(2)第27-30题要求从所给的6个选项中为每个句子确定1个最佳选项。

Even Intelligent People Can Fail

1 The striking thing about the innovators who succeeded in making our modern world is how often they failed. Turn oil a light, take a photograph, watch TV, search the web, jet across the Pacific Ocean, talk on a cell phone (手机). The innovators who left us these things had to find the way to success through a maze(错综复杂) of wrong turn.
2 We have just celebrated the 125th anniversary of American innovator Thomas Edison’s success in heating in thin line to white, hot heat for 14 hours in his lab in New Jersey, US. He did that on October 22,1879 and followed up a month later by keeping a thread of common cardboard alight (点亮着的) in an airless space for 45 hours. Three years later he went on to light up half a square mile of downtown Manhattan, even though only one of the

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