单词：stream flow hydrograph
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There's a reason for the sunshinin' sky And there's a reason why I'm feelin so high Must be the season when that love light shines All around us. So let that feelin grab you deep inside And send you reelin where your love can't hide And then go stea
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This is Scientific American 60 second Science, I am Sophie Bushwick, got a minute~ Theyre called hydogels: Jell-O-like materials made of networks of long-chain molecules in water. And theyre as flexible as living tissue. But hydrogels could not recov
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由于传统的英语教学里面不涉及小作文的内容，所以雅思写作的小作文部分一直是很多同学的软肋。不会说名称，不知如何分析对比，即使有思路却不知如何表达，成为很多同学的问题。下面
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SAN FRANCISCO, April 19 (Xinhua) -- YouTube announced Tuesday that the much-anticipated British royal(王室) wedding of Catherine Middleton and Prince William will be live streamed on the website' s live channel. Next Friday, the live stream will fo
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There's a reason for the sunshinin' sky And there's a reason why I'm feelin so high Must be the season when that love light shines All around us. So let that feelin grab you deep inside And send you reelin where your love can't hide And then go steal
美国乡村音乐
Some rivers and beaches in New Zealand are not clean enough. A new report to the Minister of Conservation, Kate Wilkinson, says that we need to do more to protect rivers. Some of the problems with rivers are because too much water is taken out of the
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