下述关于尿糖的说明中,哪一项是正确的() ["尿糖阳性肯定有血糖升高","尿糖阳性是肾小管吸收功能不良的结果","尿糖阳性肯定有糖代谢异常","尿糖阳性可诊断糖尿病","Benedict(班氏)试剂只查尿中有无葡萄糖"]
"羊水过多"常出现的并发症是() ["呼吸系统畸形","消化系统畸形","循环系统畸形","泌尿系统畸形","神经系统畸形"]
监理人应在收到索赔通知书后()天内,将索赔结果答复给承包人。 ["60","45","42","30"]
患者1年前右眼患角膜溃疡,经治疗后现黑睛有白色翳障。若要诊断为宿翳,下面哪项检查支持其诊断() ["A.翳障表面光滑","翳障形状不规则","翳障厚薄不一","荧光素染色阴性","翳障边缘不清楚"]
急性胆囊炎的USG的表现为() ["胆囊增大、胆囊壁轮廓线模糊,外壁线不规则","胆囊壁弥漫性增厚,增厚的胆囊壁呈增强回声带","胆囊腔内出现弥漫性低回声、云雾状回声等提示胆囊积脓","胆囊窝显示无回声带,提示胆囊周围液体潴留或积脓","胆囊壁内无回声的散在小囊样憩室结构"]
如何减少上下汽缸温差?