单选题:为了牙龈的健康,全冠龈边缘最基本的要求是 题目分类:口腔助理医师 题目类型:单选题 查看权限:VIP 题目内容: 为了牙龈的健康,全冠龈边缘最基本的要求是 A.应位于龈沟内 B.应位于龈上 C.应平齐牙龈 D.边缘要密合 E.选用凹形边缘 参考答案: 答案解析:
The text suggests that_______. The text suggests that_______.A.[ A ] the previous economic models are still app 分类:口腔助理医师 题型:单选题 查看答案
It is the author's opinion that _______ will improve the lif It is the author's opinion that _______ will improve the life of inner city peop 分类:口腔助理医师 题型:单选题 查看答案
We can learn from the text that_______. We can learn from the text that_______.A.[ A] the political circle will offer th 分类:口腔助理医师 题型:单选题 查看答案
乘飞机旅行时,未满2周岁的婴儿按成人票价的10%付款,不另单独占位,且每一成人只有随行一名婴儿享受这种票价。 ( ) 乘飞机旅行时,未满2周岁的婴儿按成人票价的10%付款,不另单独占位,且每一成人只有随行一名婴儿享受这种票价。 ( ) 分类:口腔助理医师 题型:单选题 查看答案