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文章较难,大家听写填空即可~ City planners and citizens alike frequently ____1____ better public transportation. They argue that it can le...
发布:2011-05-02 | 英语 | 284人听写 | 2次评论 | 中级 33% | 时长:01:21 | 科学60秒
文章较难,大家听写填空即可~ Some bacteria have adapted to super cold environments for millions of years. And scientists have isolated som...
发布:2011-05-02 | 英语 | 54人听写 | 0次评论 | 中级 55% | 时长:01:18 | 科学60秒
文章较难,大家听写填空即可~ Being beautiful has its advantages. It can make you more popular, even make you seem more ___1___. Now, Unive...
发布:2011-05-01 | 英语 | 77人听写 | 2次评论 | 中级 56% | 时长:01:20 | 科学60秒
文章较难,大家听写填空即可~ More carbon dioxide emissions lead to more CO2 dissolving in the oceans, which turns the water acidic. Those ...
发布:2011-05-01 | 英语 | 53人听写 | 2次评论 | 中级 69% | 时长:01:21 | 科学60秒
文章较难,大家听写填空即可~ When it comes to elections, sometimes we vote with our heads and sometimes with our hearts. But scientists at...
发布:2011-04-30 | 英语 | 80人听写 | 1次评论 | 中级 69% | 时长:01:18 | 科学60秒
文章较难,大家听写填空即可~ Sometimes it seems there's only so much we can learn about dinosaurs. We can't know what their coloration loo...
发布:2011-04-30 | 英语 | 58人听写 | 1次评论 | 中级 71% | 时长:01:18 | 科学60秒
文章较难,大家听写填空即可~ Die-hard advocates of alternate energy might ___1___ cars that could one day run on water. But scientists in ...
发布:2011-04-29 | 英语 | 78人听写 | 3次评论 | 中级 61% | 时长:01:18 | 科学60秒
文章较难,大家听写填空即可~ Teachers get ___1___ at students—they don’t pay attention, they’re sleepy, they have bad attitudes. But im...
发布:2011-04-29 | 英语 | 109人听写 | 4次评论 | 中级 49% | 时长:01:17 | 科学60秒
文章较难,大家听写填空即可~ It's a ____1____ worthy of an action film - galaxies, violently torn apart, smashing into one another, leavin...
发布:2011-04-28 | 英语 | 87人听写 | 2次评论 | 中级 48% | 时长:01:18 | 科学60秒
文章较难,大家听写填空即可~ Over the years, people have ____1____ a lot of theories to explain why intelligence differs, from person to p...
发布:2011-04-28 | 英语 | 120人听写 | 3次评论 | 中级 55% | 时长:01:21 | 科学60秒