问题
单项选择题
全口义齿选择后牙大小的标准，通常后牙近远中总长度相当于（）
A．两口角线间的距离
B．下颌尖牙远中面到磨牙后垫前缘的距离
C．下颌磨牙后垫中1/3的水平位置
D．上唇线至
平面的距离
E．下唇线至平面的距离
答案
参考答案：B
解析：
后牙近远中总长度相当于下颌尖牙远中面到磨牙后垫前缘的距离。
搜题请搜索小程序“爱下问搜题”
全口义齿选择后牙大小的标准，通常后牙近远中总长度相当于（）
A．两口角线间的距离
B．下颌尖牙远中面到磨牙后垫前缘的距离
C．下颌磨牙后垫中1/3的水平位置
D．上唇线至平面的距离
E．下唇线至平面的距离
参考答案：B
解析：
后牙近远中总长度相当于下颌尖牙远中面到磨牙后垫前缘的距离。
| 补全对话。 从有框中选出最佳选项填入空白处。(其中有一项为多余项) | |
| Brad: So, Paula, where are you from? Paula: I'm from Canada, originally. Brad: From Canada? 1 Paula: I was born in Toronto. Brad: 2 Paula: We moved here when I was fourteen. Brad: Did you go to school here? Paula: Well, I went to high school here, but _3 Brad: Did you get a job right after graduation? Paula: No, I travelled for a while in Europe after college, and then 4 Brad: When was that? Paula: Let's see…That was about six years ago. Brad: I bet that was interesting. _5 Paula: I studied French. Anyway... that's enough about me. How about you? Were you born in L.A? …
|