35×1.6+1.6x=96 56+1.6x=96 1.6x=96-56 x=40÷1.6 x=25
形成尿液的基本单位是什么?尿液的形成包括哪两个过程?
The students all well ____ (prepare) for the coming exams, so they all believe that they can easily pass them.
△ABC为锐角三角形,若角θ终边上一点P的坐标为sinA-cosB,cosA-sinC,则y=sinθsinθ+cosθcosθ+tanθtanθ的值是( )