● Look at the charts below. They show company sales. ● which chart does each sentence (11-15) describe? ● For each sentence, mark one letter (A-H) on your Answer Sheet. ● Do not use any letter more than once. Sales didn't change from 1998 to 2000.
【简答题】下列说法正确的是 ________ 。A. 调制是将计算机输出的数字信号转换为模拟信息,也就是数模转换 B. HTML 是 Hyper
Text Markup Language 的缩写,称为超文本标记语言,用于编写网页 C. 电子邮件的基本格式是:用户名@ IP 地址 D. 在 Internet 上, IP 地址和 E-mail 地址都不是唯一的