题型:解答题 食品店一周中各天的收入情况如下:星期一二三四五六日收入/元282137.5139.527763286.5244.5如果食品店每天成本为150元,则(1)一周中有哪几天盈利?(2)一周总的盈亏情况如何? 查看答案
题型:选择题 The movie was so that most of them left the cinema before it ended.[ ]A.funB.boringC.excitingD.interesting 查看答案