问题
单项选择题 A3/A4型题
男，18岁，上颌中切牙切缘釉质缺损呈弧形，第一磨牙牙形态异常，呈桑葚状。有间质性角膜炎及中耳炎病史。
治疗方法可选用（）
A.光敏树脂修复
B.用覆罩
面和切嵴的塑料夹板修复
C.酸蚀磨除法
D.脱色法
E.再矿化法
答案
参考答案：A
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男，18岁，上颌中切牙切缘釉质缺损呈弧形，第一磨牙牙形态异常，呈桑葚状。有间质性角膜炎及中耳炎病史。
治疗方法可选用（）
A.光敏树脂修复
B.用覆罩面和切嵴的塑料夹板修复
C.酸蚀磨除法
D.脱色法
E.再矿化法
参考答案：A
Mr. Wang is a forty—year—old man. He is a worker in a car factory. He ____ hard in the factory every day. He often thinks it’s not easy _____ money. He usually says that he didn’t study hard when he was a middle school student. And he wasn’t able to go to college, _ ___. He says if he were a student, he would study hard at school. He _____ up early in the morning . After getting up ,he would read English and Chinese. In class, he would listen to the teachers carefully and take a lot of notes. But when he was a student, he didn’t listen to his teachers carefully . Sometimes he even went out to play with his friends ______ having classes. If he were a student, he would do his homework with his friends after class. He wouldn’t copy others’ homework. He wouldn’t watch TV _____. He would try his best to learn all the subjects well. Mr. Zhang is our neighbor and he is blind ( 失明；盲的 ). I often talk with him after school. He can play the guitar very well. He usually says that if he could see things ______,he would do many things. He would go to Beijing and visit the Great Wall. He would go to see all the people who have ever ______ him. He wants to know ______ they look like. He would learn how to drive and get a driver’s license. He likes cars very much . ______ he hopes to drive a car !
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