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问题 单项选择题

男性，35岁，因低热、乏力和呼吸极度困难来门诊。医生怀疑心包压塞。协助诊断最有意义的是（）。

A.颈静脉怒张

B.心界扩大

C.心动过速

D.深呼气后测血压

E.深吸气后测血压

答案

参考答案：E

完形填空
完形填空。

     It was a Saturday    1    in May. When Mrs. Edwards opened her curtains (窗帘) and looked out, she
smiled and said, "It's going to be a beautiful day." She woke up (唤醒) her small    2    at half past eight
and said to him, "Get up, Teddy. We're going to go to the zoo today. Wash your hands and face, brush
your teeth and eat your breakfast quickly. We're going to go to New York    3    train."
     Teddy was six years old. He felt very happy    4   he liked going to the zoo a lot, and he also liked
going by train. He said, "I dreamed about the zoo last night, Mom." His mother was in a hurry, but she
stopped and smiled at her small son. "You did, Teddy?" she said. "And what did you do in the zoo in your
dream?" Teddy laughed and answered, "    5   , Mom! You were there in my dream, too."

(      )1. A. morning  
(      )2. A. daughter 
(      )3. A. in                        
(      )4. A. and      
(      )5. A. You know  		B. noon              
B. son                     
B. on                         
B. but              
B. You don’t know		C. afternoon         
C. granddaughter   
C. by                                 
C. so                 
C. Do you know   		D. evening          
D. grandson       
D. of               
D. because           
D. I’m sorry   
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单项选择题 A型题

关于高钾血症的心电图表现，错误的是（）。

A.P波振幅减小或消失

B.PR间期缩短

C.QRS波群增宽，尤其是终末部分增宽

D.T波高尖

E.ST段下移或抬高
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