问题
单项选择题
颌位关系的记录指的是（）
A.正确恢复颌间距离
B.正确恢复面下1／3距离
C.正确恢复面下1／3距离和髁突的生理后位
D.正确恢复面部的外形
E.纠正侧向咬合和下颌前伸习惯
答案
参考答案：C
解析：即垂直和水平颌位关系。
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颌位关系的记录指的是（）
A.正确恢复颌间距离
B.正确恢复面下1／3距离
C.正确恢复面下1／3距离和髁突的生理后位
D.正确恢复面部的外形
E.纠正侧向咬合和下颌前伸习惯
参考答案：C
解析：即垂直和水平颌位关系。
It was almost 9:00 pm when Mia Janson left her office to go home. It was 16 . She started her car and 17 down the dark road that led to her house in the country. She 18 the radio and listened to songs while she was driving. The heater wasn’t working, and singing helped to keep her 19 . The snow was heavy. Then Mia went across a small 20 . The bridge was covered with ice and the car went out of control. Mia hit her head on the steering wheel and lost consciousness(知觉). When she woke up, her head was bleeding (流血)，and she was shaking from the cold. She didn’t know 21 she was. Mia opened the car door and looked around. She was under the bridge, and her car was sitting on the frozen river! She felt very sad. She 22 the ice wouldn’t hold her car for very long. She tried to walk up several times, but she kept falling into the snow. Mia tried 23 time. She fell again, but this time she couldn’t get up. She knew that 24 could see her car under the bridge. She was lying in the snow, and she couldn’t move. Mia closed her eyes and waited to die. Then she heard a voice. Mia 25 her eyes. There was an old man standing over her. She stood up and walked up with the help of the old man. “That’s my truck”, said the old man. “Get in and I’ll take you home.”
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