题目

After the earthquake, the Haitian people needed to be helped ______. A. occasionally          B. anxiously           C. practically             D. urgently 答案：D张强用270元买了一件外衣、一顶帽子和一条裤子，外衣比裤子贵140元，买外衣和裤子比帽子多花210元，张强买的外衣、帽子和裤子各多少钱？