问题
单项选择题
下面对RPD基托伸展范围叙述哪项不对（）。
A.尽量缩小基托范围
B.上颌后牙游离端后缘伸展到翼上颌切迹
C.上颌后缘远中颊侧盖过上颌结节
D.边缘伸人组织倒凹区
E.下颌后缘覆盖磨牙后垫1／3～1／2
答案
参考答案：D
搜题请搜索小程序“爱下问搜题”
下面对RPD基托伸展范围叙述哪项不对（）。
A.尽量缩小基托范围
B.上颌后牙游离端后缘伸展到翼上颌切迹
C.上颌后缘远中颊侧盖过上颌结节
D.边缘伸人组织倒凹区
E.下颌后缘覆盖磨牙后垫1／3～1／2
参考答案：D
I’m Zhao Kai. I have a good friend. His name is Ben. 小题1: He comes to China because(因为) his parents work in China. 小题2: He speaks English very well, but his Chinese isn’t good. I often help him with Chinese and he helps me with English. 小题3: He has many friends in our school. Ben often plays with his friends. 小题4: His favorite food is jiaozi. I often invite(邀请) him to my home for dinner. 小题5: . Do you want to be Ben’s friend? 阅读短文，从方框中选出合适的句子填入文中，使短文完整、通顺。
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