患者男,55岁,退休教师,因“反复发作尿频、尿急、镜下血尿1年”来诊。偶尔少许终末血尿。无发热,无腰痛史,无排尿不畅,无排尿不尽感等不适。有吸烟史,无嗜酒。查体:肾区无明显扣痛;睾丸、附睾等外生殖器检查未见异常。尿常规:RBC(+~+++),WBC(-~+)。双肾、输尿管B型超声:未见明显异常。下一步的治疗方案为()(提示膀胱镜检查及随机活检,提示为Tis,部分肿瘤细胞分化差。) ["A.膀胱腔内化疗药物灌注","膀胱腔内BCG灌注","膀胱腔内光动力治疗","根治性膀胱切除术+尿流改道术","定期膀胱镜检查,出现肿瘤病灶后进行电切手术","全身化疗","盆腔外照射放疗"]
14日龄前为防止雏鸡脱水,相对湿度应控制在() ["60-70%","50-55%","55-60%","45-50%"]
患者,男,12岁,4个第一磨牙远中关系,前牙Ⅲ°深覆,Ⅱ°深覆盖,下切牙咬在上牙腭侧龈组织,上前牙有散在间隙,上颌A区侧切牙舌向错位,下颌闭合道接近正中合时后退。面中1/3轻度前突,面下1/3较短 ["
最不应采用的矫治器为().A.活动矫治器","

垫矫治器","Herbst矫治器","Activator","直丝弓矫治器"]
喘脱危象,宜急服() ["回阳急救汤","苏子降气汤","参附汤送服黑锡丹","控涎丹","紫金丹"]
患者阴茎头部溃疡,翻花如石榴状,有浆液渗出,腐臭难闻,舌红,苔黄腻,脉弦数,诊为肾岩。内治治则为() ["A.疏肝解郁、化痰散结","清火解毒、养阴生津","清泄火毒、化痰解郁","滋阴降火、化痰解毒","清利湿热、泄火解毒"]
汽轮发电机的基础混凝土层固化及检查合格后,基架和地脚螺栓的就位工作就可准备进行,同时确认()和()处于正确位置。