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马上就上初中了,想不想知道初中数学都学什么呢?22.减负提质“1+5”行动计划是我市教育改革的一项重要举措,某中学“阅读与演讲社团”为了了解本校学生的每周课外阅读时间,采用随机抽样的方式进行了问卷调查,调查结果分为“2小时以内”、“2小时-3小时”、“3小时-4小时”和“4小时以上”四个等级,分别用A、B、C、D表示,根据调查结果绘制成了如图所示的两幅不完整的统计图,由图中所给出的信
Immediately on the junior high school, do you want to know junior high school math learn what? 22. Subconscious “1 +5” action plan is an important measure of education reform in our city, a middle school “Reading and Speech Society In order to understand the weekly reading time of our students, a questionnaire survey was conducted by means of random sampling. The survey results were divided into ”within 2 hours“, ”2 hours to 3 hours“, ”3 hours to 4“ Hour ”and“ more than 4 hours ”, respectively, indicated by A, B, C and D. According to the survey results, two incomplete statistics as shown in the figure Out of the letter