【单选题】I have no problem ______ shopping on Sundays.
【单选题】双作用叶片泵,主轴转一圈能完成( ) 次吸油、排油。
【单选题】实现“取消用户USER4对学生表STUD中学号(XH)的修改权限”这一功能的SQL语句是( )。
A.
REVOKE UPDATE (XH) ON TABLE FROM USER4
B.
REVOKE UPDATE (XH) ON TABLE STUD FROM PUBLIC
C.
REVOKE UPDATE (XH) ON TABLE STUD FROM USER4
D.
REVOKE ALL PRIVILEGES ON TABLE STUD FROM USER4
【单选题】实现“收回用户U4对学生表STUD中学号(XH)的修改权”这一功能的正确SQL语句是 ______。
A.
REVOKE UPDAE(XH)ON TABLE FROM U4
B.
REVOKE UPDAE(XH)ON TABLE STUD FROM PUBLIC
C.
REVOKE UPDAE(XH)ON TABLE STUD FROM U4
D.
REVOKE ALL PRIVILEGES ON TABLE FROM U4
【简答题】I have no problem with you expressing your opinions, but that doesn't mean that your opinions cannot be stupid, or _____, or ignorant. (inform)
【单选题】某病人,男性,50岁。因巴比妥类药物中毒导致昏迷,急诊入院。护士为病人洗胃时,做法正确的是
【简答题】I have no problem______(爬) the mountains, which is not too high.
【简答题】语句revoke ALL, from 'user1'@'localhost'可以撤销用户所有权限。