特殊物品入境前15天向当地检验检疫机构办理特殊物品审批手续。( )
参考答案:错
解析: 特殊物品入境前10天向当地检验检疫机构办理特殊物品审批手续。
— _______ English classes do you have every week? —Five. [ ]
A. How often
B. How long
C. How much
D. How many
患者,男,56岁,有慢性肝炎史,食管钡餐示:食管下段见多个结节样充盈缺损,边缘不整,管壁蠕动消失。
该病例最可能的诊断是()
A.反流性食管炎
B.食管静脉曲张
C.食管癌
D.多发食管平滑肌瘤
E.食管异物