搜题请搜索小程序“爱下问搜题”
问题 单项选择题 A1/A2型题

左心衰竭的临床表现主要是由于（）

A.肺淤血、肺水肿所致

B.左心室扩大所致

C.体循环静脉压增高所致

D.肺动脉压增高所致

E.心室重构所致

答案

参考答案：A

完形填空
完形填空。
     A small man went to a cinema (电影院),   1  a ticket (票) and went in.   2  after two or three minutes
he came    3 , bought a second ticket and went in  4  .    
      After  5   minutes he came out again and bought a third ticket. Two or three minutes  6  that he came
out. The girl asked him,"    7  are you buying all the tickets? Are you   8    friends in the cinema all the
time?"    
      "No, I'm not doing that," answered the man, " But a big woman always stops (阻拦)   9   at the door
and tears (撕) my ticket."  Then the girl sold (出售)   10  ticket.
( )1. A. buys  
( )2. A. And    
( )3. A. in    
( )4. A. again  
( )5. A. a few  
( )6. A. before
( )7. A. Where  
( )8. A. meeting
( )9. A. I      
( )10. A. other  		B. buying  
B. But    
B. out    
B. more    
B. little  
B. after  
B. What    
B. meet    
B. my      
B. another 		C. bought    
C. Or        
C. up        
C. about    
C. few      
C. when      
C. Why      
C. met      
C. me        
C. the other                     
查看答案
判断题

金融衍生产品的估值方法通常采用风险中性定价法和套利定价法。（）
查看答案