问题
单项选择题
患者，男性，50岁，吞咽困难6个月。食管X线吞钡检查可出现“半月征”压迹，食管镜检查可见肿瘤表面光滑，正常，最可能的诊断是（）
A.食管癌
B.贵门失弛缓症
C.食管良性肿瘤
D.食管炎
E.食管静脉曲张
答案
参考答案：C
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患者，男性，50岁，吞咽困难6个月。食管X线吞钡检查可出现“半月征”压迹，食管镜检查可见肿瘤表面光滑，正常，最可能的诊断是（）
A.食管癌
B.贵门失弛缓症
C.食管良性肿瘤
D.食管炎
E.食管静脉曲张
参考答案：C
| What does "You can't wake a person who is pretending to be asleep." mean?( ) |
A. It's better to have help to do even small job. B. Don't try helping people if they don't want your help. C. It is better to be poor and honest than rich and dishonest. D. Silent people and animal may be thinking about hurting you. |