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小米姐姐你好。我是一名高中生,成绩中等。在学习方面上,我有一个问题想请教你。我比别人付出的学习时间多,可为什么得到的成绩却那么少?这个问题令
Hello millet sister. I am a high school student with a mediocre grade. In learning, I have a question to ask you. I spent more time studying than others, but why I got so little? This question