题目

使30℃的100g某物质的饱和溶液，一定能变成不饱和溶液的方法是           （    ）                    A．加入一定量的水                  B．降低温度   C．恒温蒸发水分                    D．升高温度，水的质量不变 答案：A 听力(共两节，共9分) 第一节(共5题，每题1分) 1．What is the possible relationship between the two speakers? A．Father and daughter． B．Doctor and patient． C．Teacher and student． 2．What does the woman mean? A．Practice has helped the man． B．Her skills are perfect． C．Her mother is a good player． 3．What does the man mean? A．He didn’t see a large number of movies． B．He doesn’t like old movies． C．He saw more movies than the woman did． 4．Who painted the picture? A．Ann． B．Peter． C．Somebody else． 5．What will the man do next? A．Do the cleaning． B．Do his homework． C．Do some shopping． 第二节(共4题，每题1分) 6．Where does the conversation probably take place? A．In a furniture store． B．In a supermarket． C．In the man’s house． 7．What will the woman do next? A．Show the man’s another table． B．Give the man her business card． C．Deliver what the man has bought． 8．What will the woman do this Saturday afternoon? A．Go swimming． B．See a film． C．Have a meeting． 9．When will the two speakers go out for dinner together? A．On Friday evening． B．On Saturday evening． C．On Sunday afternoon．