Did you finish _____your homework last n 发布时间:2017-05-20 00:40 │ 来源:www.tikuol.com 题型:选择题 问题: Did you finish _____your homework last night? [ ]A. do B. does C. doing D. done
题型:选择题 患者女,70岁,全牙列缺失,主诉原下颁义齿固位较差,要求重新修复,查见患者下颌牙槽嵴严重吸收,上颌牙槽嵴尚可,颌位关系正常。下列与中性区的概念无关的是A.未出现骨吸收之前的牙槽嵴顶区B.出现骨吸收后得牙槽嵴顶区C.自然牙列生长的区域D.唇颊舌肌作用与义齿的力量相互平衡的区域E.上前牙排在牙槽嵴顶的唇侧 查看答案