Question

 

A狮子捕食猎物                       a营养

      B天热人会出汗                       b对外界刺激作出反应

      C母鸡下蛋                           c排出废物

      D小树苗不断长大                     d繁殖

      E人手被烫到会缩回                   e生长

 

Answer 1

解析:略