[单项选择]男性,40岁,多年胃、十二指肠溃疡病,近半月来胃病发作,饮食后突然全腹疼痛剧烈,呈刀割样,血压100/70mmHg(13.3/9.3kPa)脉搏100次/min,全腹压痛,反跳痛,肌紧张初步诊断是() A. 急性阑尾炎 B. 急性阑尾炎穿孔腹膜炎 C. 胃、十二指肠溃疡 D. 胃、十二指肠溃疡穿孔伴腹膜炎 E. 胆囊炎
第30题: [填空题]Some retailers are still optimistic about their sales because they predict that consumers will be buying more gifts in the coming Christmas season as a result of renewed feeling of family and friendships.