问题
单项选择题
以下是金属烤瓷全冠的适应证，除了
A．前牙四环素牙
B．需作烤瓷桥固位体的基牙
C．青少年恒前牙釉质发育不全
D．前牙扭转不能正畸治疗者
E．牙体缺损较大而无法充填治疗者
答案
参考答案：C
搜题请搜索小程序“爱下问搜题”
以下是金属烤瓷全冠的适应证，除了
A．前牙四环素牙
B．需作烤瓷桥固位体的基牙
C．青少年恒前牙釉质发育不全
D．前牙扭转不能正畸治疗者
E．牙体缺损较大而无法充填治疗者
参考答案：C
请认真阅读下面短文，并借助上下文，用方框内单词的适当形式填空，使短文内容通顺完整，请将答案填写在答卷相应的位置上。（每词限用一次）
 Hello! My name is Ann. I’m thirteen years 小题1: . I’m a student. My father is a doctor. He works in a 小题2: .My mother works in a school. She 小题3: English. Today I don’t have classes , I go out for a picnic 小题4: my parents . And we takes some nice food and drink . Apples are 小题5: favorite . In the morning , my father and mother cook some food . I help them with it . The food is very good and I like it very 小题6: . 小题7: the afternoon, I fly a kite with my father. My mother 小题8: her books . At 3:00, we go 小题9: . Mother buys a red skirt for me . At 5:30, we go 小题10: . We have a nice day! |