摘要:已知0<x<y<a<1.则有( ) A.loga(xy)<0 B.0<loga(xy)<1 C.1<loga(xy)<2 D.loga(xy)>2

网址:http://m.1010jiajiao.com/timu_id_4392210[举报]

违法和不良信息举报电话:027-86699610 举报邮箱:58377363@163.com

精英家教网