A.used he
B.did he
C.didn't he
D.would he
第1题:
A.mkgroup -A=john,mary delivery
B.groupadd -A=john,mary delivery
C.mkgroup adms=john,mary delivery
D.groupadd adms=john,mary delivery
第2题:
By the time l_________ (get) up,my mother _________ (get) the breakfast ready.
第3题:
第4题:
下列值不为true的表达式有( )。
A、"john"=="john"
B、"john".equals("john")
C、"john"="john"
D、"john".equals(newString("john"))
第5题:
第6题:
通过 SQL,从 “actor” 表中选取 "FirstName" 列的值等于"John" 的所有记录的表述正确的是()。
A.SELECT * FROM Actor WHERE FirstName='John'
B.SELECT [all] FROM Actor WHERE FirstName LIKE 'John'
C.SELECT * FROM Actor WHERE FirstName LIKE 'John'
D.SELECT [all] FROM Actor WHERE FirstName='John'