Abstract: The present disclosure provides a method and apparatus for dialogue, relates to the field of artificial intelligence technology, in particular to the field of natural language processing and deep learning technology, and can be used in application scenarios such as generative search, intelligent editing of documents, intelligent assistants, virtual assistants, or intelligent e-commerce. A specific embodiment of the method includes: determining an application scenario corresponding to user query information; acquiring user data in the application scenario; invoking a tool in the application scenario, to process the user query information and the user data to obtain a tool execution result; and generating, based on the tool execution result, answer information corresponding to the user query information.

Abstract: The invention discloses an electric toilet brush comprising handle, elongate rod, deformed connecting section, handpiece, and brush head connected orderly; said handpiece includes mounted housing, motor bracket, motor, planetary reduction gearbox and bearing; mounted housing is a horn-shaped hollow shell with smaller opening connected with deformed connecting section and bigger opening mounted with motor bracket whose side facing mounted housing is provided with motor while other side provided with planetary reduction gearbox connected with motor; dismountable brush head can join to outside of bearing and wrap planetary reduction gearbox in brush head; the deformation piece, arranged between elongate rod and handpiece, can deform and clean; cooperation between dismountable brush head and bearing enables brush head to wrap whole reduction gearbox; after pressing power button, the motor drives reduction gearbox to rotate which drives dismountable brush head to rotate; uv gemicidal light can sterilize by direct