题目

Do you like _______when someone speaks to you without looking at you? A. that                 B. him                        C. it                           D. those 答案：C 解析: 略小明家的计算机通过光纤与互联网交换信息，光纤A．利用光传输信息B．传输信息量很小 C．利用电流传输信息D．传输信息时损耗大