12月24号换题后的作文AWA新题更新——AI（14-16）

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1        2        uupigyu318         It is unrealistic to expect individual nations to make, independently, the sacrifices necessary to conserve energy. International leadership and worldwide cooperation are essential if we expect to protect the world’s energy resources for future generations        12.27

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1                joly516         the best teachers are those who let their students challenge ideas instead accept ideas.        12.27

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1                s1001l         Physical activity and sports are as important as a student's education of academic.        12.27