“谁先使用谁就拥有财产权”是依据（）进行判定的。
A、大陆法系
B、成文法
C、英美法系
D、普通法
E、习惯法
参考答案：C, D, E
As a film star she was a success, but as a wife she was _____ failure, so their marriage ended in _____ failure. [ ]
A. /; /
B. /; a
C. a; a
D. a; /
利用SQL的GRANT语句可向用户授予操作权限。当用该语句向用户授予操作权限时，若允许用户将获得的权限再授予其他用户，应在该语句使用短语
A．WITH PRIVILEGES
B．WITH OPTION
C．WITH GRANT OPTION
D．WITH ALL PRIVILEGES
