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Although he failed this time, he didn't give up and ____ studying hard.
1年前
The doctor asked the man what _____. [ ]
1年前
My brother wants ____ orange, not ____ orange juice.
1年前
韶关是国家首批生态文明建设先行示范区和广东绿色生态第一市,全力筑牢粤北生态屏障,下列措施不利于“筑牢粤北生态屏障”的是( )
1年前
已知动点P到定点a(8,0)的距离等于p到定点b(2,0)距离的两倍,问动点p的轨迹方程,从圆的一般方程考虑
1年前