题型:选择题 The baseball is the table, the floor. [ ]A. on, under B. on, in C. under, on D. under, under 查看答案
题型:单项选择题 A1型题 输卵管卵巢囊肿与单纯卵巢囊肿的鉴别,下述哪项是错误的()A.解剖部位不同B.病理机制不同,前者是炎症C.前者与子宫关系密切,后者一般不密切D.前者多为双侧,后者多为单侧E.前者壁厚,后者壁薄 查看答案