问题
单项选择题 A1型题
有关Koch三角区下述哪项不正确（）
A.位于冠状动脉窦与卵圆孔之间
B.为传导系统所在部位
C.术中不应用器械过多刺激
D.缝合房间隔缺损时左缘不应进针过远
E.位于冠状静脉窦与三尖瓣之间
答案
参考答案：A
解析：冠状静脉窦至三尖瓣之间Koch三角区为传导系统所在部位，不应用吸引器刺激或用器械钳夹。
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有关Koch三角区下述哪项不正确（）
A.位于冠状动脉窦与卵圆孔之间
B.为传导系统所在部位
C.术中不应用器械过多刺激
D.缝合房间隔缺损时左缘不应进针过远
E.位于冠状静脉窦与三尖瓣之间
参考答案：A
解析：冠状静脉窦至三尖瓣之间Koch三角区为传导系统所在部位，不应用吸引器刺激或用器械钳夹。
| 阅读理解。 |
| I'm Ann. I'm English. I'm twelve. I was born on May 17th, 1991. I learn Chinese at Beijing No.3 Middle School. I have a good friend. Her name is Lucy. She is twelve, too. We are in the same grade. But we are not in the same (同样的) class. I'm in Class Two, and she is in Class Three. We have the same Chinese teacher. Her name is Zhang Ying. We all like her. Lucy's parents are English teachers in China. She has a sister. Her name is Lily. She is only five years old. |
| 1. Ann and Lucy are ____. |
| A. classmates B. sisters C. brothers D. friends |
| 2. Ann was born _____. |
| A. on May 17th, 1990 B. on May 17th 1991 C. in May 17th, 1991 D. in May 17th, 1990 |
| 3. Zhang Ying is Luly's _____teacher. |
| A. English B. Chinese C. math D. music |
| 4. Lily's parents are in ____. They teach English. |
| A. England B. China C. America D. Japan |
| 5. Lucy and ____ are in the same grade. |
| A. Ann B. Lily C. Zhang Ying D. her sister |