最常见的食管癌好发部位是
A.胸中段B.胸下段C.胸上段D.颈段E.腹段
参考答案:A
解析:食管癌胸中段多见,下端次之,上端少见。
When did your father ____ your mother?
A.marry
B.marry to
C.marry with
D.get married
山楂的功效是()
A.消食回乳
B.消食散瘀
C.消食化痰
D.消食固精
E.消食杀虫