问题
单项选择题
下颌义齿基托需要缓冲的部位是
A．磨牙后垫
B．下颌舌骨嵴
C．颊系带
D．颊侧翼缘区
E．舌侧翼缘区
答案
参考答案：B
解析：下颌舌骨嵴为骨性隆起，此处为缓冲区。
搜题请搜索小程序“爱下问搜题”
下颌义齿基托需要缓冲的部位是
A．磨牙后垫
B．下颌舌骨嵴
C．颊系带
D．颊侧翼缘区
E．舌侧翼缘区
参考答案：B
解析：下颌舌骨嵴为骨性隆起，此处为缓冲区。
| 任务型阅读。从A-D中选出恰当的句子填入文中1-4处,然后回答第5题. |
What would you do if a stranger gave you some medicine a |
| A. In the end, he was put in prison. B. In fact, what those strangers want to give them are drugs (毒品). C. What's worse, there are about 10,000 drug users under 16 now. D. One day, some old friends told him it woul  d be fun. |