[单选]  二、听力理解听对话录音，根据对话内容完成下方题目（每题10分）。操作提示：通过题干后的下拉框选择题目的正确答案。　Whatistheproducttheyaretalkingabout?   　A.Skirts.　B.Shirts.　C.Materials.2.Whatistheproblemwiththeproduct?   　A.Quality.　B.Color.　C.Quantity.3.Whofirstfindsouttheproblem?   　A.Thesupplier.　B.Thecustomer.　C.Thestore.4.Whofirstreceivesthecustomer'scomplaints?   　A.Thesupplier.　B.Themanager.　C.Thestore.5.Whatisthesourceoftheproblem?   　A.Thepurchasingdepartment.　B.Thestore.　C.Thesupplier.