在无牙颌模型上,哪一区域如不缓冲易形成支点,使义齿产生左右翘动() A.颧突 B.切 发布时间:2017-08-25 07:59 │ 来源:www.tikuol.com 题型:单项选择题 问题: 在无牙颌模型上,哪一区域如不缓冲易形成支点,使义齿产生左右翘动()A.颧突B.切牙乳突C.上颌硬区D.腭小凹E.腭大孔
题型:单项选择题 ----What is _______ the people in the village ?----I am sorry. I don’t know. I only know that _________people like living in village.A.the number of , the number of B.a number of , the number of C.the number of , a number of D.a number of , a number of 查看答案
题型:单项选择题 某初产妇妊娠40周,产前无痛性 * * 流血三次,自然分娩,胎盘娩出后 * * 流血约500ml,检查胎盘完整,胎膜破口距胎盘边缘4cm,此产妇出血的原因最大可能是A.胎盘早剥B.前置胎盘C.宫缩乏力D.胎盘残留E.副胎盘 查看答案