问题 单项选择题

患者男性,45岁,右下第一双尖牙及右上第一、第二磨牙残根,既往曾有风湿性心脏病史10余年,现存在二尖瓣狭窄,心功能Ⅰ级

引起亚急性细菌性心内膜炎最常见的致病菌是

A.绿脓杆菌

B.金黄色葡萄球菌

C.甲型溶血性链球菌

D.乙型溶血性链球菌

E.变形链球菌

答案

参考答案:D

阅读理解

阅读理解

Dear Wu Qian,

      Thank you very much for your letter. You want to know about my favorite sport and instruments. Now I tell you. I like playing basketball very much. And I like volleyball and ping-pong. Playing basketball is my favorite instrument is piao. I play the piao every weekend. What about you? What's your favorite sport?

Do you like to play the piano? Who's your favorite player? Please write and tell me.

                                                                                                                            Yours,

                                                                                                                            Han Mei

根据短文内容,选择最佳答案。

1.The letter is from ________.

A. Han Mei  

B. Wu Qian  

C. Lucy    

D. Bob

2. Han Mei's favorite sport is _________.

A. swimming  

B. playing basketball  

C. running    

D. playing volleyball

3.Han Mei is good at________.  

A. dancing    

B. singing    

C. painting    

D. swimming

4. Han Mei wants to know __________-  

A. how old Wu Qian is

B. What Wu Qian has  

C. what Wu Qian's favorite sport is

D. where Wu Qian has

5. The letter is to ______.

A. a teacher    

B. Mary    

C. Han Mei    

D. Wu Qian

单项选择题