The on-line diary blog is a cultural perhaps as essential as usual books we read.A. netw

问题补充：

The on-line diary blog is a cultural , perhaps as essential as usual books we read.

A. network

B. phenomenon

C. competition

D. occupation

答案：

A. network

(答案→)B. phenomenon

C. competition

D. occupation

解析：考查名词辨析：A. network网络B. phenomenon现象C. competition 竞争D. occupation职业，句意：网上的日志是一个现象，可能和我们平常看的书一样基本。选B。