男性,62岁,因胸部剧烈疼痛1小时来急诊,查体:血压104/70mmHg,心率96次

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问题:

男性,62岁,因胸部剧烈疼痛1小时来急诊,查体:血压104/70mmHg,心率96次/分,律齐,无病理性杂音,双肺无啰音。心电图:Vl-V4 ST段抬高0.4-0.6mV。导致上述情况的最常见发病机理是

A.冠状动脉进行性狭窄

B.冠状动脉痉挛

C.冠状动脉栓塞

D.左室负荷过重,导致冠状动脉明显供血不足

E.冠状动脉内血栓形成

考点:同等学力2007年同等学力全国统考临床医学真题
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完形填空。
                                                        The button pot
      I stepped out of the rain into the small, warm house. I  1  the delicious fish and potatoes. I walked
down the  2  hall and into the kitchen where my grandma sat picking out buttons for a special project.
     She  3  me and told me to sit down. I looked at her button pot and started going through the colorful
buttons. A couple of interesting buttons caught my  4  . My grandma said they were Italian buttons. Back
in Italy, people used to put them on pillow cases (枕头套). Six on each case,she told me. She had brought
them to Canada almost fifty years ago as a young bride (新娘).
     She started telling me the  5  of some of her other buttons: the buttons she had  6  from old coats
given to her by a neighbor, and  7   she had always made most of the clothes for six children,including my
mom.
     As I listened to her stories, I saw a woman whose body was now harmed by bone cancer  8  whose
spirit was undaunted (无畏的) even by that.
     Her  9  has been able a full one,filled with pain, love, sadness and happiness.  10  her button pot, I
have been able to see the courage of life.
( )1. A. tasted    
( )2. A. small     
( )3. A. discovered
( )4. A. eye       
( )5. A. advantages
( )6. A. borrowed  
( )7. A. when      
( )8. A. or        
( )9. A. study     
( )10. A. Through  
B. smelled    
B. large      
B. visited    
B. ear        
B. instructions
B. collected  
B. how        
B. and        
B. life       
B. With       
C. saw    
C. wide   
C. greeted
C. arm    
C. stories
C. made   
C. whether
C. but                                       
C. job    
C. For     
题型:单项选择题

糖尿病饮食治疗各营养成分所占比例哪项正确()。

A.碳水化合物50%~60%,脂肪25%~30%,蛋白质15%~20%

B.碳水化合物40%~50%,脂肪25%~30%,蛋白质25%

C.碳水化合物50%~60%,脂肪20%,蛋白质30%

D.碳水化合物60%~70%,脂肪20%,蛋白质20%

E.碳水化合物严格限制,其他不限

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下列关于互联网上收/发电子邮件优点的描述中,错误的是______。

A.不受时间和地域的限制,只要能接入互联网,就能收发邮件

B.方便、快速

C.费用低廉

D.收件人必须在原电子邮箱申请地接收电子邮件

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简述看板的使用规则。

题型:单项选择题

钢锯条长度以两端安装孔()来表示。

A.内径

B.中心距

C.外径

D.内径或外径

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