There are several applications called Web(69)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 Explorer。