有同学在运动时不小心发生了骨折，你认为医生在给他做手术时，需要特别保护的是_刷题宝

题干

有同学在运动时不小心发生了骨折，你认为医生在给他做手术时，需要特别保护的是（）

A：软骨层

B：骨膜

C：骨松质内的红骨髓

D：骨质

上一题下一题 0.0难度选择题更新时间:2019-01-13 10:19:43

答案(点此获取答案解析）

B

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A：No problem

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C. Wang Baoqiang stars in the film.

D. When did he marry?

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