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有科学家认为薄菏油能使我们的大脑变得更灵活。外福来和同学们想试一试,看看闻薄荷油能不能提高他们的测验分数。你需要:两组学生(A组和B组),每组三人;两套同样的数学测验题,每套两份,每份至少50道题(带答案);铅笔,两只表,薄荷油,四只小碗。第一步:把A组同学带到一个房间,做测验1,计时两分钟。第二步:在每只碗里分别滴几滴薄荷油,放在另一个房间的四角。第三步:让B组同学在有薄荷油的房间里做测验2,计时两分钟。
Some scientists think that mint oil can make our brain more flexible. Waifu Lai and their classmates want to give it a try and see if peppermint can improve their test scores. You need: Two groups of students (Group A and Group B), three in each group Two sets of the same math test questions in duplicate, each with at least 50 questions (with answers) Pencils, two tables, mint Oil, four small bowls. The first step: A group of students brought to a room, to do the test 1, time two minutes. The second step: a few drops of peppermint oil in each bowl, placed in the other four corners of the room. The third step: let the class B students in the peppermint oil room to do the test 2, two minutes.