Shops have been much to the ________ and pleasure of guests.
参考答案：convenience
引起泌尿系非特异性感染常见的病原菌有哪些感染途径有哪些
桑塔具有的功效是( )
A．益胃生津，润肺清心B．润肺止咳，清心安神C．滋阴补血，生津润肠D．养胃生津，清退虚热
