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  • 1. (2017高三上·杭州模拟) 用选择排序将七个数“2022,2017,2018,2014,2021,2012,2015”从小到大进行排序,则第二轮交换数据后的顺序是(   )

    A . 2022,2021,2018,2017,2014,2012,2015 B . 2012,2014,2018,2017,2021,2022,2015 C . 2012,2017,2018,2014,2021,2022,2015   D . 2022,2021,2018,2014,2017,2012,2015  

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