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问题详情

骨的理化性质( )

A、无机质形成骨的支架

B、有机质使骨具有弹性和韧性

C、壮年人骨的有机质约占2/3

D、老年人骨的无机质约占2/3

E、幼儿骨的有机质比例大于2/3

时间：2021-07-17 23:12 关键词：临床医学专升本人体解剖学人体解剖学作业2 医学影像学护理学

答案解析

B

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