单项选择题 The following information has been tanken or calculated from Fowler's financial statements for the year ended 30 September 20X5: Cash cycle at 30 September 20X5 70 days Inventory turnover six times Year-end trade payables at 30 September 20X5 2 million Cost of sales for the year ended 30 September 20X5 $1.8 million What is Fowler's trade receivables collection period as at 30 September 20X5?The following information has been tanken or calculated from Fowler's financial statements for the year ended 30 September 20X5:

单项选择题 .设网中的顶点数为n,边数为e，则普里姆(Prim)最小生成树算法和克鲁斯卡尔(Kruskal)最小生成树算法的时间复杂度分别为(） A、O(n2 )，O(n2 ) B、O(n2 )，O(eloge) C、O(n2 )，O(nlogn) D、O(nlogn) ，O(eloge)

单项选择题 药店送货上门服务时,送货人员送药必须佩戴A. 送药登记本B. 销售记录C. 工号牌D. 采购记录