宝贝，你知道我们为什么会感冒吗？感冒是怎样引起的呢？我们该如何预防感冒呢？听了今天的故事，你就会找到答案~http://www/uc/myshow/blog/misc/gif/E___6716EN00SIGG.gif

http://s11/mw690/89220e9dnd088f0cd66ca&690

http://s15/mw690/89220e9dn7b40e4e1c4ee&690

http://s5/mw690/89220e9dnd088f0dd14d4&690

http://s5/mw690/89220e9dnd088f0f87cc4&690

http://s14/mw690/89220e9dnd088f107ce5d&690

http://s15/mw690/89220e9dnd088f119fb3e&690

http://s16/mw690/89220e9dnd088f128873f&690

http://s12/mw690/89220e9dn7b40e4ec581b&690

http://s12/mw690/89220e9dnd088f147c02b&690

http://s6/mw690/89220e9dn7b40e4ee6935&690

http://s10/mw690/89220e9dnd088f174a609&690

http://s12/mw690/89220e9dn7b40e4f5bacb&690

http://s14/mw690/89220e9dnd088f1b261bd&690

http://s2/mw690/89220e9dnd088f1ce39e1&690

http://s16/mw690/89220e9dn7b40e4fbc4ff&690

    现在你知道锻炼身体的重要了吧！为了不让病菌趁机进入咱们的身体，大家一块去锻炼吧！