问题 单项选择题

男性,30岁,工人,1个月前在劳动时突感胸痛、心慌。此后,气促症状逐渐加重。体格检查:胸骨左缘第3~4肋间3级连续性粗糙杂音,最可能的疾病为()

A.动脉导管未闭

B.主动脉窦瘤破裂

C.室间隔缺损伴主动脉瓣关闭不全

D.冠状动脉静脉瘘

E.主肺动脉隔缺损

答案

参考答案:B

改错题

下列各句都有一处错误,找出并改正

1. Whose are the jeans? It's mine.                                                                                       

2. Are these cards yours? Yes, they're.                                                                               

3. Where're her trousers? Their're under the bed.                                                                 

4. Hi, Peter. Who's this basketball?                                                                                      

5. What colour are the oranges? They're oranges.                                                                 

6. There are a table and two chairs in the room.                                                                    

7. I don't have some new documents.                                                                                   

8. There is a "h" in the word "hair".                                                                                       

9. Ann's shoes is very nice.                                                                                                  

10. Do your friend have a walkman?                                                                                    

单项选择题 A1/A2型题