女性,44岁。8年来劳累后心慌气短。既往曾患过"风湿性关节炎"。近日因劳累病情加重,

题型:单项选择题

问题:

女性,44岁。8年来劳累后心慌气短。既往曾患过"风湿性关节炎"。近日因劳累病情加重,心慌,气喘,咯血,不能平卧急诊入院。查体:半卧位,慢性重病容。脉搏80次/分,血压13.3/9.33kPa(100/70mmHg)。心向左侧扩大,心律不齐,心率120次/分,心尖区舒张期雷鸣样杂音,主动脉瓣区收缩期和舒张期杂音。肝肋下3cm,下肢轻度水肿。诊断:风湿性心脏病,二尖瓣狭窄,主动脉瓣狭窄及关闭不全,心房纤颤,心功能不全Ⅱ度。该病人在用强心药治疗的过程中,心率突然减为50次/分,此时应选用()

A.利多卡因

B.氨茶碱

C.吗啡

D.阿托品

E.苯妥英钠

考点:北京住院医师内科Ⅰ阶段心力衰竭、心肌炎与心肌病心力衰竭、心肌炎与心肌病题库
题型:单项选择题
完型填空。
     Back in 2007, I rented (租) a room in Johor Bahru, Malaysia while studying for my Masters programme
(硕士课程) in Singapore. I travelled daily by   1   across the Johor-Singapore Causeway (穿越湿地的堤道)
for my   2  , which were usually in the evening. It was quite   3   by the time I got back to the bus station in
Johor Bahru, and I would still need to take another bus home.
     One night, I   4   the last bus and didn't have enough money to take a taxi. With no other choice, I decided
to   5   the two-kilometre journey home, which would have been fine   6   I were not so tired that day. It also
didn't   7   that the route was pretty rough (凹凸不平的) and dark. But I walked forward with   8  , with the
promise of a night's rest   9   me on. After walking for a few minutes, a car  10  in front of me. The driver,
who looked  11 , asked where I was headed. "Not many people walk through here," he said, and  12  me a ride.
He really  13   me up as he went out of his way to get me to my apartment.
     What was more  14 , however, was the story behind it. During the ride, the driver told me that when he
saw me walking, it made him think of his  15  who used to walk to work by the  16  road and though he often
saw his uncle on the way, he had  17  offered a ride as he was headed in a different direction.  18  his uncle
passed away because of an illness, and until today he still feels  19  for not being kinder to his uncle. So when
he  20  me walking that night, he just had to stop and help.
( )1.A.bus         
( )2.A.job         
( )3.A.early       
( )4.A.caught       
( )5.A.drive      
( )6.A.if          
( )7.A.suggest     
( )8.A.pleasure   
( )9.A.pushing     
( )10.A.pulled      
( )11.A.concerned   
( )12.A.had        
( )13.A.cheered     
( )14.A.worse      
( )15.A.grandfather 
( )16.A.busy        
(     )17.A.sometimes    
( )18.A.Sadly      
( )19.A.puzzled     
( )20.A.knew        
B.bike         
B.classes    
B.late        
B.took        
B.enjoy        
B.though      
B.help        
B.hunger       
B.turning      
B.stopped      
B.disappointed  
B.asked        
B.brought      
B.interesting  
B.uncle        
B.new          
B.always      
B.Exactly      
B.lucky       
B.saw         
C.car     
C.tasks    
C.cold     
C.missed   
C.run      
C.because  
C.say     
C.fear     
C.holding  
C.broke   
C.excited  
C.offered  
C.gave     
C.upset   
C.father   
C.main     
C.often   
C.Gradually
C.guilty   
C.recognized   
D.train       
D.home        
D.hot         
D.left        
D.walk        
D.unless      
D.mean        
D.difficulty  
D.putting     
D.went        
D.worried     
D.got         
D.picked      
D.meaningful                 
D.mother      
D.same        
D.never       
D.Actually    
D.grateful    
D.followed    
题型:单项选择题

我国奉行独立自主的和平外交政策,这主要是由[ ]

A.我国的国家利益和国家力量决定的

B.当今国际形势的特点决定的

C.我国的国家利益和国家性质决定的

D.我国社会主义新时期的特点决定的

题型:单项选择题

药物“七情”中配伍禁忌有()。

A.相须、相使

B.单行

C.相畏

D.相恶、相反

E.相杀

题型:单项选择题

完肌散功效与作用

题型:单项选择题

设函数y=f(x)是由方程exy+x+y=0所确定,求f’(x)。

更多题库