男性,42岁。胃溃疡多年,突然出现呕血,出冷汗,面色苍白。诊断为胃溃疡穿孔出血,非手术治疗期间最关键的措施为() ["禁食","胃肠减压","半卧位","观察病情","输液"]
What is the result?() ["hi hi","hi world","world world","Compilation fails.","An exception is thrown at runtime."]
适用于软弱土地基的处理方法是()。 ["换土垫层","加筋","夯实","排水固结"]
城市道路三层式面层的中面层或二层式的下面层,适合选用()沥青混凝土。 ["粗粒式","中粒式","细粒式","砂粒式"]
男性,85岁。胃溃疡病史20年,常于餐后出现中上腹疼痛,服氢氧化铝可缓解,近一年来疼痛不似从前有规律,且服氢氧化铝也难缓解,伴消瘦,来诊,查:大便潜血阳性,最可能的诊断是() ["胃溃疡伴溃疡出血","胃十二指肠溃疡出血","胃癌出血","慢性胃炎出血","食管静脉曲张破裂出血"]
所有能满足消费者生活需要的资料都是()。