A paper from Science of the Total Environment shows that the largest freshwater fish in China might have gone extinct between 2005 and 2010. Wei Qiwei, author of the paper, said in September, 2019, some experts supposed that the first-class protected fish had been extinct already.

《整体环境科学》的一篇论文显示，中国最大的淡水鱼可能已经在2005年至2010年间灭绝了。2019年9月，该论文的作者危起伟表示，一些专家认为这种一级保护鱼类已经灭绝。

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Yale to the humanities, arts, history, law and the most famous; Yale's first-class science and engineering schools in the United States, is relatively weak.

耶鲁以人文、艺术、历史、及法律最有名；耶鲁的理工科在美国一流名校里算是比较弱的。

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And physics was awarded the whole class the first. Learning science can continue to exercise my thinking, but also to enhance.

而物理更曾获得全级第一名。学习理科可以不断锻炼我的思维，而且还提升。

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Classrooms across the country were ready for the first science class taught from space.

NPR: Challenger: Reporting a Disaster's Cold, Hard Facts

Or Al Gore about the stories he told in the first presidential debate in 2000, including the one about student who had no space to sit in her science class.

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