紧邻卷材防水层下必须设置()。 ["A、结构层","B、找平层","C、结合层","D、保温层"]
功能小梁是指() ["小梁网的前1/3","小梁网的前2/3","小梁网的后1/3","小梁网的后2/3","小梁网的全部"]
中毒的主要诊断依据是:() ["毒物接触史和临床表现","肝肾功能检查","现场毒物鉴定","患者排泄中毒代谢产物的检测","心电图检查"]
患者,女性,58岁,有高血压、糖尿病史5年,血压、血糖控制不理想,晨起时突感左眼失明,右侧肢体不能活动,伴言语含混,半小时后症状基本消失.急送入院。查体:血压160/95mmHg,神志清楚,吐词略含混,右上肢肌力4级,右下肢5级下列检查对该患者最有意义的是() ["A.腰穿脑脊液检查","经颅多普勒检查","脑电图","DSA或CTA","视觉诱发电位"]
5岁男孩,身材矮小,肥胖,四肢及指短粗,球形晶状体脱位于前房,眼压高。可能的诊断为() ["同型胱氨酸尿症","Marchesani综合征","Sturge-Weber综合征","Axenfeld-Rieger综合征","Marfan综合征"]
什么叫气开阀、气闭阀?