问题
单项选择题
女,15岁,凸面型,鼻唇角小,面下1/3长,磨牙中性关系,尖牙远中关系,前牙Ⅲ度深覆,覆盖6mm,上颌前牙段拥挤4mm,下颌前牙段拥挤6mm,ANB5.5度
ANB大于正常的可能原因不包括()
A.上颌发育过度
B.下颌发育不足
C.下颌后下旋转
D.下颌后缩
E.上牙弓前移
答案
参考答案:E
女,15岁,凸面型,鼻唇角小,面下1/3长,磨牙中性关系,尖牙远中关系,前牙Ⅲ度深覆,覆盖6mm,上颌前牙段拥挤4mm,下颌前牙段拥挤6mm,ANB5.5度
ANB大于正常的可能原因不包括()
A.上颌发育过度
B.下颌发育不足
C.下颌后下旋转
D.下颌后缩
E.上牙弓前移
参考答案:E
完形填空。 | ||||
There was once a traveler who was wet and cold because he had been riding __1__ the rain. At last he __2__ a country inn. The inn was so crowded __3__ people that he could not get __4__ the fire. So he called __5__ to the innkeeper, "Take some fish to my horse!" The inn keeper answered, "But a horse doesn't eat fish!" The traveler said, "Never mind, do__6__ I tell you. "The crowd of people hearing this strange order, ran out to see a horse __7__ rish. The traveler, now having the __8__ room to himself, sat down __9__ the fire and warmed himself. When the innkeeper came back with the crowd of people, he said, "Your horse would not eat the fish." The traveler answered, "Never mind, put it on the table, and when I have __10__ my clothes I will eat it myself." | ||||
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