下列关于家鸽的各项叙述中,与飞行生活相适应无关的是       

下列关于家鸽的各项叙述中,与飞行生活相适应关的是                 

A.身体分为头、颈、躯干、尾和四肢这几部分         B.躯干部呈纺锤形

C.(除喙和足外)全身被有羽毛,翼上有大型的飞羽    D.前肢特化成翼

答案

A

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