问题 单项选择题

老年女性,上下颌全口义齿修复,近2周感左下颌舌侧粘膜疼痛,不能带义齿。检查可见左下颌舌侧与口底粘膜移行处可见一条形溃疡,表面有少许假膜,边缘组织增生外翻,触痛明显。义齿基托边缘嵌入溃疡。此患者应诊为

A.Bednar口疮

B.粘膜血疱

C.创伤性溃疡

D.Riga病

E.癌性溃疡

答案

参考答案:C

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短文填空

     A punctual (准时的)person is in the habit of doing a thing at the proper time and is never late in

keeping an appointment.

     1. ________He is always in a hurry and in the end loses both time and his good name.A lost thing may be found again, but lost time can never be regained.Time is more valuable than material things.2.________The unpunctual man is for ever wasting and mismanaging his most valuable assets as well as the assets of

others'. The unpunctual person is always complaining that he finds no time to answer letters or return calls or keep appointments promptly.3.________He knows that he can not get through his huge amount of

work unless he faithfully attends to every piece of work when it has to be attended to.

     Failure to be punctual in keeping one's appointments is a sign of disrespect towards others.If a person

is invited to dinner and arrives later than the appointed time, he keeps all the other guests waiting for him.

4.________

     Unpunctuality, moreover, is very harmful when it comes to doing one's duty, whether public or private.

Imagine how it would be if those who are put in charge of important tasks failed to be at their proper place at the appointed time.5.________

A. But the man who really has a great deal to do is very careful with his time and seldom complains

     because he lacks it.

B. The unpunctual man, on one hand, never does what he should do ahead of time.

C. In fact, time is life itself.

D. A man who is known to be habitually unpunctual is never trusted by his friends or fellow men.

E. The unpunctual man, on one hand, never does what he has to do at the proper time.

F. All guests present ought to be respected by the host.

G. Usually this will be regarded as a great disrespect to the host and all other guests present.

单项选择题