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清华校长宣布，流亡海外学子，过半数已经回国 - 未名空间(mitbbs com)
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纽约市遭遇 世纪暴雨 ，老邱不幸身亡 - 未名空间(mitbbs com)
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TrendForce：2021年第二季全球DRAM总产值达241亿美元 季增26% | 互联网数据资讯网-199IT
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郭書瑤女上男下「逆襲強吻」 蔡凡熙獻出第1次：很衝擊 | 娛樂
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drinking water in China, in 2019, a Chinese health advisory first suggested
values of 85 ng/L for PFOA and 47 ng/L for PFOS in China. Our results
indicate that PFASs in drinking water in some Chinese cities have exceeded
these levels, and most of the cities have exceeded stringent international
guideline levels. Therefore, further monitoring as well as control and
treatment measures are urgently needed.