用于心房颤动,可恢复及维持窦性节律:A.奎尼丁 B.利多卡因 C.普罗帕酮 D.普萘

题型:单项选择题 A1型题

问题:

用于心房颤动,可恢复及维持窦性节律:

A.奎尼丁

B.利多卡因

C.普罗帕酮

D.普萘洛尔

E.胺碘酮

考点:广西临床住院医师规范化培训药理学药理学题库
题型:单项选择题 A1型题
已知一为复数,一+2i和
2-i
均为实数,其中i是虚数单位.
(Ⅰ)求复数一;
(Ⅱ)若复数(一+ai)2在复平面上对应的点在第一象限,求实数a的取值范围.
题型:单项选择题 A1型题

不是结肠镜检查适应证的是()。

A.原因不明的便血

B.原因不明的慢性腹泻

C.X线钡餐灌肠检查疑有结肠息肉或肿瘤者

D.急性菌痢

E.结肠癌术后随访

题型:单项选择题 A1型题
两栏配对:
( )1. What are you doing?              
( )2. Where does she live?              
( )3. What language does she speak?    
( )4. Do you want to go to the movies?  
( )5. Is Nancy doing homework?          
( )6. Is that your new pen pal?        
( )7. Why does he like science?        
( )8. What time is it?                  

a. Sure.                        
b. No, she isn't.              
c. I'm reading a book.          
d. She speaks English.          
e No, I can't.                  
f. She lives in Mexico City.    
g. It's eight thirty.          
h. Because it's interesting.    
i. Yes, she is.                  
                                

题型:单项选择题 A1型题

水轮机导轴承的作用是()。

A.承受轴向力;

B.承受径向力;

C.传递扭矩;

D.承受机组重量。

题型:单项选择题 A1型题

试析李白诗歌对后世的影响。

更多题库