以下程序的输出结果是:() ls =list({‘shandong’:200, ‘hebei’:300, ‘beijing’:400}) print(ls)
（A）[‘300’,‘200’,‘400’]
（B）[‘shandong’, ‘hebei’, ‘beijing’]
（C）[300,200,400]
（D）‘shandong’, ‘hebei’, ‘beijing’
参考答案
继续答题：下一题
（A）[‘300’,‘200’,‘400’]
（B）[‘shandong’, ‘hebei’, ‘beijing’]
（C）[300,200,400]
（D）‘shandong’, ‘hebei’, ‘beijing’
