问题
单项选择题
全口义齿唇侧基托，前牙区正确的根部隆凸长度要求为（）。
A.上颌尖牙最长，侧切牙次之，中切牙最短
B.上颌尖牙最长，中切牙次之，侧切牙最短
C.上颌中切牙最长，尖牙次之，侧切牙最短
D.下颌尖牙最长，中切牙次之，侧切牙最短
E.下颌中切牙最长，尖牙次之，侧切牙最短
答案
参考答案：B
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全口义齿唇侧基托，前牙区正确的根部隆凸长度要求为（）。
A.上颌尖牙最长，侧切牙次之，中切牙最短
B.上颌尖牙最长，中切牙次之，侧切牙最短
C.上颌中切牙最长，尖牙次之，侧切牙最短
D.下颌尖牙最长，中切牙次之，侧切牙最短
E.下颌中切牙最长，尖牙次之，侧切牙最短
参考答案：B
| 完型填空(阅读下面短文，掌握其大意，然后选择最佳答案填空，使短文意思完整通顺) | ||||
| My friend Tony is an American __1__ He is ten years old. He lives __2__ his family in China now. There are __3__ people in his family; his mother Mrs Green, his father Mr. Green and his little sister Amy. He has a white cat. __4__ name is Betty. Look! Amy is playing __5__ Betty. His father, Mr. Green, is watching TV. His mother is doing housework. What about Tony? He is doing __6__ Chinese homework.. He can't __7__ Chinese well, but he likes Chinese very much. Tony's __8__ works in a TV station. His father works in a school as an __9__ teacher. Tony and his sister __10__ to the same school. | ||||
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