问题
单项选择题 A1/A2型题
临床上最可靠用于确诊二尖瓣狭窄的辅助检查是（）。
A.心电图
B.超声心动图
C.心脏MRI
D.冠状动脉造影
E.PET
答案
参考答案：B
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临床上最可靠用于确诊二尖瓣狭窄的辅助检查是（）。
A.心电图
B.超声心动图
C.心脏MRI
D.冠状动脉造影
E.PET
参考答案：B
| 情景交际。从方框中选出正确的选项，补全对话。 | |
| A: Excuse me! B: Yes? 1_____ A: Could you tell me the way to the West Park? B: 2_____ Go along this street, then turn left at the first crossing. A: Oh, I'm sorry. I can't follow you. 3_____ B: OK. Go along this street, then turn left at the first crossing. Go on until you reach the end of the street, then you will find it. A: 4_____ B: No, it isn't It will take you ten minutes to walk there. A: Thank you very much. B: 5_____ | |
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