正常成人最大张口时上下门齿间距离为() A.2.0~3.2cm B.3.5~5.6c 发布时间:2017-08-11 14:26 │ 来源:www.tikuol.com 题型:单项选择题 问题: 正常成人最大张口时上下门齿间距离为()A.2.0~3.2cmB.3.5~5.6cmC.6.0~7.0cmD.7.5cmE.>8.0cm
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