SQL语言用GRANT语句向用户授予访问数据的______。
参考答案：权限
解析： SQL语言用GRANT语句向用户授予数据访问的权限。
He is walking unsteadily as if he _______drunk. You’d better support him so that he won’t fall over his
own feet. [ ]
A. were
B. was
C. is
D. has been
市场领导者欲扩大市场份额时应考虑（）、营销组合和反垄断法三项因素。
g unsteadily as if he _______drunk. You’d better support him so that he won’t fall over his