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【判断题】
A: Have you been wasting time on computer games again? B: Not really. I’ve been studying a lot and I need a break.

正确
错误
【单选题】
The disabled children need many things, but____, they need love.

first of all
above all
after all
all in all
【单选题】
it has been revealed that some government leaders _____ their authority and position to getillegal profits for themselves.

employ
take
abuse
overlook
【单选题】
The local museum is a valuable ( ) to the citizens.

treasure
source
resource
wealth
【多选题】
以下命令可以作为GRANT授权权限的操作有________

INSERT
ALTER
DELETE
SELECT
【单选题】
She first [填空]by the local doctors.

seen
was seen
seeing
saw
【单选题】
SQL中的Grant语句可用来维护数据库的( )。

A.完整性
B.可靠性
?C.安全性
D.一致性
【单选题】
More local ( )will be created, particularly in service industries.

employee
?employ
?employer
?employment
【单选题】
It’s ( )to arrive at 5:30 pm local time…

schedule
scheduled
scheduling
to scheduled
【单选题】
Severalscrews(螺丝)need____.

widening
enlarging
tightening
shortening