关于a09的百科

•  设a=0.9-0.9,b=0.9则,c=log90.9       则                   ...

• 问题详情： 设a=0.9-0.9,b=0.9则,c=log90.9       则                                                                （   ）A．a>b>c           B． b>a>c         C．a>c>b...
• 2020-01-2624545