Do you think that people are _______off

题型:选择题

问题:

Do you think that people are _______off than they were five years ago as our standard of living is improving.

A.well

B.worse

C.better

D.badly

考点:形容词形容词的比较级形容词的最高级形容词的排序
题型:选择题

在△ABC中,AB=3,BC=8,则AC的取值范围是(    )。

题型:选择题
设函数f(x)=
21-x,x≤1
1-log2x,x>1
,则满足f(x)≤2的x的取值范围是(  )
A.[-1,2]B.[0,2]C.[1,+∞)D.[0,+∞)
题型:选择题

下列SQI语句中,能够实现“收回用户WANG对学生表(STUDENT)中学号(XH)的修改权”这一功能的是

A.GRANT UPDATE(XON STUDENT TO WANG

B.GRANT UPDATE(XON TABLE TO WANG

C.REVOKE UPDATE(X ON STUDENT FROM WANG

D.REVOKE UPDATE(X ON TABLE FROM WANG

题型:选择题

新成立公司,打算帮职员缴存公积金,不知如何办理缴存登记?缴存基数下限最低多少?

题型:选择题

胎儿期保健应以 _________ 保健为重点。

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