题目

       Babies are born yogis．Once we were all able to pull our toes up by our ears and laugh about it．Then we aged, got injured, and began carrying stress in our shoulders and back．In short, we lost our balance．        Yoga（瑜伽）is an ancient practice that helps create a sense of union in body, mind, and spirit．It brings us balance．I was seriously out of balance when I started practicing yoga in 1999．I had plantar fascitis（足底筋膜炎） in both feet, and my doctor had warned me against all the things I loved to do: walking, hiking, and playing tennis．I 马铃薯主要靠什么繁殖后代（　　）A．种子B．根C．根和叶D．块茎