题型:选择题 — Have you seen the film before?— No.This is the first time that I________ it.[ ]A. see B. sawC. have seen D. had seen 查看答案
题型:单项选择题 男性,23岁。膀胱刺激征3年,抗炎无效,且逐渐加重,有终末血尿和米汤尿,今日排尿30余次,可能为哪种疾病()A.膀胱肿瘤B.肾结核C.慢性肾盂肾炎D.慢性前列腺炎E.膀胱结石 查看答案