问题
单项选择题
患者女性，52岁，二尖瓣关闭不全病史15年，近日出现心悸，胸闷，行PDE检查显示重度二尖瓣反流。
做Valsal动作时，下列杂音的强度增强
A．二尖瓣狭窄
B．二尖瓣关闭不全
C．肥厚型梗阻性心肌病
D．主动脉瓣关闭不全
E．主动脉瓣狭窄
答案
参考答案：C
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患者女性，52岁，二尖瓣关闭不全病史15年，近日出现心悸，胸闷，行PDE检查显示重度二尖瓣反流。
做Valsal动作时，下列杂音的强度增强
A．二尖瓣狭窄
B．二尖瓣关闭不全
C．肥厚型梗阻性心肌病
D．主动脉瓣关闭不全
E．主动脉瓣狭窄
参考答案：C
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| What is intelligence (智力) anyway? When I was in the army I 1 an intelligence test that all soldiers took, and, against 2 of 100, scored 160. I had an auto-repair man once, who, on these intelligence tests, could not 3 have scored more than 80. 4 , when anything went wrong with my car I hurried to him-and be always 5 it. Well, then, suppose my auto-repair man 6 questions for some intelligence tests. Be every one of them I'd prove myself a 7 . In a world where I have to work with my 8 , I'd do poorly. Consider my auto-repair man 9 . He had a habit of telling 10 . One time he said, "Doc, a deaf and dumb (聋哑)man 11 some nails. Having entered a store, he put two fingers together on the counter and made 12 movements with the other hand. The clerk brought him a hammer. He 13 his head and poined to the two fingers he was hammering. The clerk 14 him some nails. He picked out the right size and left. Well, Doc, the 15 man who came in was blind. He wanted seissors(剪刀). 16 do you suppose he asked for them?" I lifted my right hand and made seissoring movements with my first two fingers. He burst out laughing and said, " Why, you fool, he used his 17 and asked for them. I've been 18 that on all my customers today, but I knew 19 I'd catch you." "Why is that?" I asked, "Because you are so goldamned educated, Doc, I knew you couldn't be very 20 ." And I have an uneasy feeling he had something there. | ||||
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