男性,55岁,进行性吞咽困难三个月,体重下降5kg,査体阳性所见。对该病人最可能的诊断是
A.食管灼伤狭窄
B.食管癌
C.食管平滑肌瘤
D.贲门失弛缓症
E.食管憩室
参考答案:B
The boy is only _____ and today is his _____ birthday.
A. nine; nine B. ninth; nine C. nine; ninth
农村股份合作经济组织利润分配顺序?