问题
单项选择题
疑有食管异物,在X线检查时,下列说法错误的是()
A.食管异物最易停留在食管的生理狭窄处
B.透视可清晰显示如金属或骨类的不透X线异物影
C.透X线的异物需要用钡棉检查,无挂棉现象即可排除异物
D.食管异物可引起食管周围脓肿
E.食管异物可引起大血管破裂导致大出血
答案
参考答案:C
疑有食管异物,在X线检查时,下列说法错误的是()
A.食管异物最易停留在食管的生理狭窄处
B.透视可清晰显示如金属或骨类的不透X线异物影
C.透X线的异物需要用钡棉检查,无挂棉现象即可排除异物
D.食管异物可引起食管周围脓肿
E.食管异物可引起大血管破裂导致大出血
参考答案:C
情景交际。 | |
A: Hello, Zhang Ling. B: Hello, Bruce. Where are you going? A: 1 _ B: The hospital? 2 A: Oh, I've got a little headache and cough. I'm afraid I have got the bird flu (禽流感). B: Let me have a look. Don't worry. Nothing serious. Just a cold. Drink more water and you'll be fine soon. Let's go to the movie now. A: To the movie? Is there anything new on show? B: Yes; Hero. 3 A: Of course, I have. I have got the VCD. B: _ 4 _ A: No problem! Let's go to my home now. B: _ 5 _ Thanks, Bruce. A: It's my pleasure. Let's go.
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