某市中小学全面开展 “阳光体育”活动,某校在大课间中开设了 A :体操, B :跑操, C :舞蹈, D :健美操四项活动.为了解学生最喜欢哪一项活动,随机抽取了部分学生进行调查,并将调查结果绘制成了如图 10 - 1 - 4 所示的两幅不完整的统计图,请根据统计图回答下列问题: (1) 这次被调查的学生共有 ________ 人; (2) 统计图 1中 B 项目对应的扇形的圆心角是 ________ 度; (3) 已知该校共有学生 3600 人,请根据调查结果估计该校喜欢健美操的学生人数.
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【简答题】It was Monday. Mrs Smith’s dog was hungry, but there was not any meat in the house.Considering that there was no better way, Mrs. Smith took a piece of paper, and wrote the following words on it “...
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