问题 单项选择题

患者,男,60岁,近两个月患者无明原因地出现消瘦,并感四肢无力,口干。查见:眼球活动自如,无复视,四肢近端肌力Ⅳ级,远端Ⅴ级,膝、踝反射消失,病理征阴性。血生化,血糖正常,胸片怀疑占位性病变。本病考虑最可能的诊断为()

A.低钾性周期性瘫痪

B.重症肌无力

C.多发性肌炎

D.进行性肌营养不良

E.Lambert-Eaton综合征

答案

参考答案:E

阅读理解

阅读理解。

     Mr. Robinson never went to a dentist, because he was afraid. One day his teeth began hurting badly,

and he had to go to a dentist. The dentist did a lot of work in his mouth for a long time. On the last day Mr.

Robinson said to him,"How much is all this work going to cost?" The dentist said,"Twenty dollars." But he

did not ask him for the money.

     After a month Mr. Robinson phoned the dentist and said,"You haven't asked me for any money for your

work last month."

     "Oh," the dentist answered, "I never ask a gentleman for money."

     "Then how do you live?" Mr. Robinson asked.

     "Most gentlemen pay me quickly," the dentist said, "but some don't. I'll wait for the money for two

months, and I'll say he isn't a gentleman, and I'll ask him for the money."

1. Mr. Robinson is a ______.

A. doctor

B. nurse

C. student

D. gentleman

2. There was some trouble with ______.

A. the dentist's teeth

B. Mr. Robinson's teeth

C. the dentist's work

D. Mr. Robin's hearing

3. Mr. Robin ______.

A. forgot to pay the dentist

B. didn't want to give the dentist any money

C. wanted to pay the dentist but didn't know when and how

D. didn't take any money when he went to the dentist

4. When the dentist said "I never ask a gentleman for money," Mr. Robinson ______.

A. was very angry

B. was surprised

C. wanted to pay more

D. went to the dentist at once.

5. We can know from the story ______.

A. Mr. Robinson was a very rich gentleman

B. The dentist never got any money from gentleman

C. Mr. Robinson wasn't a gentleman

D. Mr. Robinson would go to the dentist and pay him soon

单项选择题