题目

某品牌的衬衣每件进价是80元，售价为120元，“五•一”期间搞活动打9折，则销售1件衬衣的利润是________元 答案：【答案】28【解析】先计算出打折后的价格，然后减去进价，即为所得利润．由题意，打9折促销，则现在售价为120×0.9=108元，故销售1件衬衣的利润是108-80=28元．故答案为：28． News came __________ the H1N1 virus may spread more quickly than was thought.     A. when         B. where            C. which            D. that