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> 人类祖先与猿分界的重要标志是()A.脊柱是弓状B.四肢健壮C.骨盆变长增宽D.两足直立行走-八年级生物
人类祖先与猿分界的重要标志是()A.脊柱是弓状B.四肢健壮C.骨盆变长增宽D.两足直立行走-八年级生物
题目简介
人类祖先与猿分界的重要标志是()A.脊柱是弓状B.四肢健壮C.骨盆变长增宽D.两足直立行走-八年级生物
题目详情
人类祖先与猿分界的重要标志是 ( )
A.脊柱是弓状
B.四肢健壮
C.骨盆变长增宽
D.两足直立行走
题型:单选题
难度:偏易
来源:不详
答案
D
人类祖先的直立行走,是从古猿进化到人具有决定意义的一步。
上一篇 :
从进化的角度看,人类和类人猿的
下一篇 :
古人类化石“露西”是在非洲发
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题目简介
人类祖先与猿分界的重要标志是()A.脊柱是弓状B.四肢健壮C.骨盆变长增宽D.两足直立行走-八年级生物
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