试题与答案

下列各对性状中,属于相对性状的是[ ] A.狗的长毛和黑毛 B.人的身高和体重

题型:选择题

题目:

下列各对性状中,属于相对性状的是[ ]

A.狗的长毛和黑毛

B.人的身高和体重

C.棉花的掌状叶和鸡脚叶

D.豌豆的高茎与蚕豆的矮茎

答案:

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