4.What does the man think of the trainers? A.The trainers are nice but too small. B.The trainers are not comfortable but cheap. C.The trainers are not small.
4.听下面一段材料,回答各小题. 13.What can a略(打印机) help people do? A.Write letters B.Print(打印)things quickly C.Store(储存) information and numbers. 14.How many kinds of略(交通工具) are talked? A.Three B.Four C.Six. 15.When was computer invented? A.Millions of years ago B.Not long ago C.A hundred years ago.