问题 单项选择题

可致心动过缓、心脏停搏,还可诱发哮喘、加重心力衰竭的是()。

A.地塞米松

B.氯苯那敏

C.利舍平

D.硝酸甘油

E.普萘洛尔

答案

参考答案:E

解析:本题考查老年人常用药品的不良反应。利舍平、甲基多巴长期应用易导致抑郁症;硝酸甘油可引起头晕、头痛、心率加快,可诱发或加重青光眼;长期应用肾上腺糖皮质激素泼尼松、地塞米松等可致水肿、高血压;β受体阻断药如普萘洛尔可致心动过缓、心脏停搏,还可诱发哮喘,加重心力衰竭。

完形填空
完形填空。
     There are times in our lives when we remember. Remembering the good things of __1__is a most
precious (宝贵的) time; these memories are __2__  in the corner of my mind.
     When I was four years old, I often went to a kindergarten (幼儿园). I __3__ many toys and friends
that made me laugh and cry. The teachers were __4__ and friendly. They taught us many interesting
songs and games.
     We played all day long. We did not know what learning was at that time, __5__we were learning
every day.
     When I was __6__years old, I started school. I was very __7__because I became a school student
and began to learn school subjects. My favourite subject was __8__. I remember, the first day, our
science teacher told us the sun was like a big fire ball and __9__ was very, very far away. Nobody
could stay close to that "ball". We were quite surprised and kept our mouths open. We began to wonder
at the __10_of the universe(宇宙). Later on, more ideas __11__weather, planes, railways, wildlife,
deserts and even pollution came to our ears. We began to learn __12__.
     When I was about ten years old, I __13_quite a lot of things. I began to read newspapers, keep a
diary, visit museums __14_make many friends. Every day was something new. Every day was interesting
and exciting.
     Now I am in the middle school. Each day is new to me. Happily I am still learning, which is like a
journey to me. I have finished the first part, but there is still a long __15_ for me to go. I hope I will
become a learned person someday.
( )1. A. the future
( )2. A. sometimes  
( )3. A. borrowed  
( )4. A. beautiful  
( )5. A. as        
( )6. A. three      
( )7. A. angry      
( )8. A. English    
( )9. A. they      
( )10. A. size      
( )11. A. about    
( )12. A. quietly  
( )13. A. kept      
( )14. A. and      
( )15. A. time      
B. the past (过去)
B. seldom  
B. bought  
B. old      
B. but     
B. seven    
B. excited  
B. Physics  
B. I        
B. colour    
B. to      
B. carelessly  
B. bought  
B. but      
B. trip      
C. last year    
C. never    
C. had      
C. kind      
C. if        
C. eleven    
C. tired      
C. Science  
C. he      
C. shape    
C. with      
C. slowly    
C. knew   
C. so          
C. way      
D. next year  
D. always      
D. saved      
D. young      
D. before      
D. fifteen    
D. worried    
D. Maths      
D. it          
D. place      
D. for        
D. suddenly    
D. took        
D. or          
D. road        
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