单选题
There are several applications called Web (73) that make it easy to access the World Wide Web. two of the most popular being Netscape Navigator and Microsoft' s Internet Explorer.
【正确答案】
C
【答案解析】[解析] 一些被称为网络浏览器的应用软件使访问万维网变得方便，其中较流行的两种是Netscape Navigator 和 Microsoft Internet Explor-er。