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问题 单项选择题

一个4岁小儿体检心脏大小，哪一个结果是正常的()。

A．心尖部在左第4肋间，锁骨中线外2cm

B．心尖部在左第4肋间，锁骨中线外1cm

C．心尖部在左第5肋间，锁骨中线处

D．心尖部在左第5肋间，锁骨中线内0.5cm

E．心尖部在左第5肋间，锁骨中线内1cm

答案

参考答案：B

解析：[知识点] 小儿心脏、脉搏及血压特点

完形填空
完型填空。
     I have just (1)______ to a house in Bridge Street. Yesterday a beggar (乞丐) knocked (2)______ my
door. He (3)______ me for a meal and a glass of beer. In return for this, the beggar (4)______ on his head
and sang songs. I gave him a meal. He ate (5)______ food and drank the (6)______. (7)______ he put a
piece of cheese in his pocket and went away. (8)______ a neighbor told (9)______ about the beggar.
Everybody knows him. His name is Percy Buttons. He (10)______ at every house in the street once a month
and always asks for a meal and a glass of beer.

( )1.  A. move  
(     )2.  A. in   
(     )3.  A. told  
(     )4.  A. stand
(     )5.  A. the  
(     )6.  A. water 
(     )7.  A. So   
(     )8.  A. Late  
(     )9.  A. him  
(     )10. A. comes 

B. moved  
B. of     
B. gave   
B. stood  
B. a    
B. juice          
B. After  
B. Later  
B. he     
B. calls  		C. moving     
C. off      
C. asked    
C. standed   
C. an        
C. beer      
C. Before       
C. Last      
C. me        
C. visits   		D. moves   
D. at     
D. sent   
D. stands  
D. ×      
D. tea                                
D. Then   
D. Let     
D. I       
D. sees   
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单项选择题 A1/A2型题

CD4+T细胞又称（）

A.细胞毒性T细胞

B.辅助性T细胞

C.抑制性T细胞

D.记忆性T细胞

E.自然杀伤细胞
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