下列病变中癌变可能性最大的是() ["轻度非典型增生","中度非典型增生","重度非典型增生","肠上皮化生","鳞状上皮增生"]
消渴病久,常见的并发症有() ["中风","雀目","疮痈","肺痨","胸痹心痛"]
焙烧铸圈时,铸圈在电烘箱内应() ["先向上,再横放","先向下,再横放","先向下,再向上","先向上,再向下","一般向上"]
男性,40岁,因关节痛于昨晚服吲哚美辛(消炎痛)3片,今晨起上腹不适随即呕吐咖啡样物,伴鲜血共约300ml呕血最可能的原因是() ["胆道出血","胃溃疡并出血","急性胃黏膜损害","十二指肠球部溃疡并出血","胃癌并出血"]
战国时期的玉龙形佩,充满了勃勃生机,龙的躯体大多呈()型,上面多琢有精致细腻的()、()等装饰。
崇福寿由山门、()、()、()、()、()、()、()组成,坐北向南,占地面积()万平方米