72、The main types of social networking services are those that contain category places (such as former school year or classmates), means to connect with friends (usually with self-description pages), and a recommendation system linked to ().
A、net B、interests C、others D、trust
分析:
(来源于英文版维基百科关于“社交网络”的介绍)
社交网络服务通过一个与信任相关的推荐系统,让人们与朋友(通常有自我描述页)相联系,他们往往出自某一个地方(比如都来自于同一所学校)。
A、网络 B、兴趣 C、其他的 D、信任
参考答案:D
各省软考办 | ||||||||||