问题
单项选择题 A1/A2型题
患者男，12岁。肺动脉瓣区听到3/6级收缩期杂音，同时听到不受呼吸影响的明显第二心音分裂。该患者可能是（）
A.正常人
B.肺动脉瓣狭窄
C.房间隔缺损
D.二尖瓣狭窄
E.肺动脉瓣关闭不全
答案
参考答案：C
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患者男，12岁。肺动脉瓣区听到3/6级收缩期杂音，同时听到不受呼吸影响的明显第二心音分裂。该患者可能是（）
A.正常人
B.肺动脉瓣狭窄
C.房间隔缺损
D.二尖瓣狭窄
E.肺动脉瓣关闭不全
参考答案：C
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| One day my math teacher asked me to help him save back-up copies of his work in the computer. I then realized I was able to 1 the grades for all of his classes. I showed him how to copy files from one disk to another and he 2 me. A few days later he asked me to help him again, because he 3 how to do it. When I began to show this to him, some students in my class 4 and began to talk among themselves 5 . Later that day, at lunch time, I was 6 by several of them. "Hey, could you help us change our grades in math? We'll 7 you..." I could not believe what I was hearing. I could get paid for something very 8 . "All right. I'll do it." The next day my math teacher 9 me to help him out. When he was not paying attention, I began to change their grades from F's to A's. I soon became very 10 among my friends. They began to treat me like a god with a magical 11 . I began to change the grades of students. Word 12 quickly and I became very rich. Everything was going fine 13 I was called into the headmaster's office. When I got there, my teacher was mad, and the headmaster had an angry 14 in his eyes. "I have known you for three years. I don't want to 15 what your teacher said, but I'm afraid that I must. He has too much 16 ," he said. "Do you have anything to say 17 yourself?" he asked. "No." I said finally. I did not realize how serious my actions had been. I had violated the 18 of my teacher, and the headmaster. And there was no way 19 . I was forced to leave my school. That was a good 20 for me. | ||||
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