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问题 单项选择题 A1/A2型题

患者上颌前牙因外伤折断就医。查：右上颌中切牙横向折断，断面位于牙槽嵴根面上方，唇侧龈下2mm，根稳固，X线片显示根管治疗完善。余之正常。在修复前还需做的适当处理是（）

A.洁治

B.刮治

C.龈切除

D.照咬合片

E.牙槽骨修整

答案

参考答案：C

解析：由于断面位于龈下2mm，为了修复边缘封闭严密，在修复前需要做龈切除。故答案为C。

完形填空

Cannon has s___小题1:___ a great interest in collecting flags(旗). At the young age of four, Cannon began studying flags, d___小题2:___ them in his coloring books and putting them up on his walls. During school, he studied flags and tried to find out all he could about them. After university, Cannon s__小题3:___ to be a lawyer(律师). During law school, he continued to collect flags. His classmates, friends, and family started c___ 小题4:___ him “the flagman”.

Cannon now has more than 200 flags in his collection. He shows many of them in his downtown law office. Once he d___小题5:___ country flags for an exhibition on the Olympics.

In addition to collecting flags, Cannon also w___小题6:___ about them. He has published (出版) three books about flags. He loves to h___小题7:___ from friends who see his b___小题8:___ in stores all over the world. A few years ago, Cannon’s hobby r___小题9:___ a new level. He entered a flag design contest and won. The country he lives in asked him to design its flag. Cannon explains his hobby this way , “Collecting flags is l__小题10:___ collecting pieces of history.”
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单项选择题

下列各项检查中，哪项代表的意义错误的是（）

A.Dugas征：肩关节有无脱位

B.Thomas征：髋关节有无屈曲畸形

C.Gaenslen征：肘关节有无脱位

D.Froment征：尺神经损伤后拇内收肌瘫痪

E.Shoemaker征：股骨大转子有无上移
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