【单选题】下面SQL语句中,用于删除user表中id大于5的记录的语句是
A.
DELETE FROM user where id>5;
B.
DELETE FROM user set id>5;
C.
DELETE user where id>5;
【判断题】Then Easter is a day to celebrate the resurrection (or rebirth) of the saint---Jesus from the dead.
【单选题】21-25题共用题干 某男,28岁,健康。清晨空腹到血站要求献血。 24.健康公民自愿献血的年龄段是( )
【简答题】21-25 题共用题干 某男,28岁,健康。清晨空腹到血站要求献血。
【单选题】21-25题共用题干 某男,28岁,健康。清晨空腹到血站要求献血。 21.血站护士应向其说明,每次献血量最多不超过( )