食管鳞癌好发于食管的() ["颈段","上胸段","中胸段","下胸段","腹段"]
女性,55岁。慢性咳嗽、咳痰20余年。近1周发热,咳痰呈脓性就诊。X线示两下支气管肺炎。深咳痰涂片白细胞增多,并见吞噬的多形性细小革兰氏阴性杆菌() ["铜绿假单胞菌肺炎","金黄色葡萄球菌肺炎","肺炎支原体肺炎","肺炎克雷白杆菌肺炎","卡氏肺孢子虫肺炎","流感嗜血杆菌肺炎","真菌性肺炎"]
某中学体检中,发现有少数学生口角有轻度溃疡,怀疑是维生素B2缺乏,可作为其判断指标的是(). ["红细胞转酮醇酶活力","谷胱甘肽还原酶活力","红细胞溶血试验","2-吡啶酮","白细胞中维生素B2"]
小儿汗证最常见的病因为() ["表虚不固,卫外不密","气阴两虚,阴虚火旺","营卫失调,腠理不密","过多哭闹,衣多被厚","脾胃湿热,蒸迫汗出"]
肾病综合征的最基本和最重要的病理生理改变是() ["高血压","水肿","高脂血症","蛋白尿","低蛋白血症"]
作物需水量包括()、()和()。