【单选题】
没有系膜的肠管 ___
A. :空肠与回肠
B. :阑尾
C. :横结肠
D. :直肠上部
E. :乙状结肠
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答案
D
解析
暂无解析
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关于房水的描述，错误的是 ___
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D. :可营养眼球和维持眼压
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