题型:问答题 The production and use of goods may ______ outcomes like pollution or social costs.[ ]A. come about B. come from C. result in D. result from 查看答案
题型:问答题 男,48岁,右上腹痛3个月,体重减轻5kg,查体:蜘蛛痣,肝肋下4cm,质硬,脾肋下2cm,白细胞3.8×109/L,中性粒细胞0.6,AKP24IU/L。首选的治疗方法是()A.手术治疗B.介入治疗C.化学药物治疗D.放射治疗E.生物治疗 查看答案