1 . Franklin has taught us that scientific experiments are important in order to ______ ______ ______ (证实真相) and to contribute towards later scientific discoveries and inventions. （根据汉语提示完成句子）
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2022-07-03更新
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3卷引用：山西省运城市2021-2022学年高一下学期期末调研测试英语试题
