问题 单项选择题 A1/A2型题

女性,54岁。风湿性心脏病20年。查体:胸骨右缘第2肋间可触及收缩期震颤。该患者心脏瓣膜存在的问题是()

A.主动脉瓣狭窄

B.肺动脉瓣狭窄

C.二尖瓣狭窄

D.主动脉瓣关闭不全

E.二尖瓣关闭不全

答案

参考答案:A

解析:主动脉瓣狭窄时胸骨右缘第2肋间可听到粗糙、响亮的喷射性收缩期杂音,呈先递增后递减的菱形,第一心音后出现,收缩中期达到最响,以后渐减弱,主动脉瓣关闭(第二心音)前终止;常伴有收缩期震颤。

完形填空
Life is not easy, so I’d like to say “When anything happens, believe in yourself.”
When I was 14, I was       nervous to talk to anyone. My classmates often       me. I was sad but could do nothing. Later       happened. It changed my life. It was an English speech(演讲) contest. My mother asked me to take part in it. What a(n)       idea! It meant I had to       in front of all the teachers and students of my school!
“Come on, boy. Believe in yourself. You are sure to       .” Then, Mother and I talked about many different topics(题目). At last I        the topic “Believe in yourself”. I tried my best to       all the speech and practiced it over 100 times.         my mother’s great love, I did well in the contest. I could not         my ears when the news came that I had won the first place. I heard the cheers(喝彩声)      the teachers and students. Those        who once looked down on(瞧不起)me, now all said “Congratulations” to me. My mother hugged me and cried         .
Since then, everything has changed for me. When I do anything, I try to tell       to be sure and I will find myself. This is true not only for a person         for a country.
小题1:
A.soB.tooC.veryD.quite
小题2:
A.made faces atB.looked afterC.caught up withD.laughed at
小题3:
A.somethingB.nothingC.anythingD.everything
小题4:
A.interestingB.excitingC.terribleD.wonderful
小题5:
A.writeB.speakC.tellD.say
小题6:
A.winB.loseC.beatD.pass
小题7:
A.reachedB.broughtC.choseD.thought
小题8:
A.rememberB.seeC.spellD.hear
小题9:
A.AtB.ToC.WithD.As
小题10:
A.hitB.hurtC.sayD. believe
小题11:
A.aboutB.onC.toD.from
小题12:
A.teachersB.classmatesC.boysD.girls
小题13:
A.angrilyB.sadlyC.quietlyD.excitedly
小题14:
A.meB.myC.mineD.myself
小题15:
A.howeverB.but alsoC.so thatD.as a result
选择题