题型:问答题 简答题 ---Which book do you think is the most useful to my studies?---________, as long as you read it. In fact, they are out of date.A.NoneB.Neither C.AnyD.Either 查看答案
题型:问答题 简答题 下列关于硬食管镜检查,错误的是A.可明确食管异物的诊断,取出食管异物B.可应用于切除食管内小的良性肿瘤C.对食管静脉曲张施行填塞止血或注射硬化剂治疗D.食管腐蚀伤后的即刻检查E.严重颈椎疾病或张口困难者为禁忌证 查看答案