广西素有“有色金属之乡”之称,中国最大的铝工业基地是:
A:德胜铝厂
B:南宁铝厂
C:平果铝厂
D:来宾制糖集团
—I seldom agree with my manager's words.
—In order to succeed here, you should overcome your ________ against your manager( )
下列属于纯净物的是( )
已知f(x)=|ln(x﹣1)|,若存在x1,x2∈a,b使得x1<x2,且f(x1)>f(x2),则对以下实数a、b的描述正确的是( )