题目

— This is my friend, Leo.— A . Thank you. B . I'm fine. And you? C . Nice to meet you. D . Not at all. 答案：C在尿的形成全过程中，主要途径是A.肾小球的滤过作用B.肾小体的滤过作用C.肾小球的滤过作用和肾小管的重吸收