One of the greatest benefits of Internet friendships is that they are based on common inte

问题补充：

One of the greatest benefits of Internet friendships is that they are based on common interests, appearance, age or popularity.

A. more than

B. rather than

C. or rather

D. more or less

答案：

A. more than

(答案→)B. rather than

C. or rather

D. more or less

解析：短语辨析。A.多于，超出 B. 而不是 C. 倒不如说 D.或多或少。句意：网络友谊的最大好处就是他们基于相同的兴趣，而不是外貌，年龄或者名气。故选B。