请将“果实和种子的形成”的概念图补充完整:
①____,②____,③____,④____.
—Excuse me, __________—Go along this street to the end, you will see it on your left. ( )
人的肌肉组织分为快肌纤维和慢肌纤维两种,快肌纤维几乎不含有线粒体,与短跑等剧烈运动有关;慢肌纤维与慢跑等有氧运动有关。下列叙述错误的是( )