[判断题]保险合同的射幸性来源于保险事故发生的偶然性。( )
A. 对
B. 错
Communities of individuals who share a common interest typically create Facebook:
A. clients
B. groups
C. Pages
D. Profiles
The most popular microblogging site:
A. LinkedIn
B. Google+
C. Twitter
D. Wikipedia
This is the Internet’s equivalent to traditional cash.
A. digital cash
B. e-commerce
C. ftp
D. Internet dollars