The world's smartest adolescence in mathematics and science are Singapore, according to a global survery of educational achievement.
一项全球教育成就调查显示，全世界在数学和科学方面最聪明的青少年是新加坡的。
The world's smartest adolescence in mathematics and science are Singapore, according to a global survery of educational achievement.
一项全球教育成就调查显示，全世界在数学和科学方面最聪明的青少年是新加坡的。
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