男性,40岁。20年前患过肺结核外,平素健康,近3个月来有刺激性咳嗽,痰中偶有血丝,

题型:单项选择题

问题:

男性,40岁。20年前患过肺结核外,平素健康,近3个月来有刺激性咳嗽,痰中偶有血丝,有时发热。胸部X线示:右肺上叶前段有2cm×2.5cm的块状阴影,边缘不整呈分叶状,痰查脱落细胞3次均阴性,诊断首先考虑()

A.肺结核

B.肺脓肿

C.肺囊肿

D.肺癌

E.肺良性肿瘤

考点:医学影像住院医师外科外科题库
题型:单项选择题

阅读理解。

     On a small farm in Mexico, there are no schools.  A bus is a school! The driver of the bus is the

teacher! It is a school bus, but it does not take the children to school. It just goes round from place,

and it sometimes comes to this farm. The bus will stay here for three months. The farmers call it a

school on wheels.

     Each time when the bus comes, the farmers will come running to it, shouting and laughing. They

warmly welcome the school bus!

     When the bus is on the farm in the morning, the teacher teaches the small children. In the afternoon,

the bigger children come to have their lessons because they must work in the morning.  At night, the

fathers and mothers come to have their lessons and hope that some day they can have a real school

on the farm.

1. The driver of the bus is _________.                       

A. the teacher      

B. the student        

C. the farmer      

D. the school

2. The bus school will _________.                   

A. take the children to school

B. stay here for a long time

C. take the father and mother to school

D. go round from place to place

3. When the school bus comes, the farmers will _________.      

A. warmly welcome

B. be happy

C. come running to it, shouting and laughing

D. Both A, B and C

4. The bigger children have their lessons in the afternoon because _________ in the morning.    

A. they can not get up early

B. the teacher wants to teach the small children first

C. they have a lot of work to do

D. they have to do their homework

5. Which of the following sentences is TRUE?

A. School bus is a real school for farmers' children.

B. The bus school has no teacher at all.

C. The bus school has no student.

D. The children and their parents on the farm all come to the bus school to learn.

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B.盐酸减少

C.烧碱增多

D.铁片增重

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A.血压升高

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A.停车

B.注意减速

C.紧急停车(×号×号)

D.×号解锁

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