∵x-2≠0且x≠0，
∴x的取值范围是x≠0且x≠2．
—Have you ________ him to give up the job?
—Yes，I have. But he doesn’t listen to me.
A．persuaded
B．suggested
C．agreed
D．advised
北京矿业学院于（）年被确定为全国重点高校之一。
A、1950
B、1960
C、1953
D、1963
