9.下列关于脊椎动物的叙述错误的是 A.乌龟青蛙和蛇都属于脊椎动物b.脊椎动物体内有由脊椎骨组成的脊柱c.脊椎动物中的鸟类用肺和气囊 Template




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tomski9.下列关于脊椎动物的叙述错误的是 a.乌龟青蛙和蛇都属于脊椎动物b.脊椎动物体内有由脊椎骨组成的脊柱c.脊椎动物中的鸟类用肺和气囊 coloring