第3题: [单项选择]According to the passage, farms in New York ______. A. earn more from dairy products than from crops B. mostly have sales more than ten million US dollars C. are usually woodland D. regard dairying as the most important activity in their routine 参考答案:A 答案解析:文中第二段第二句话说“More than one-half of the state's farm income comes from the production of milk and cream
第26题: [单项选择]男性,22岁。2小时前呕咖啡样物100ml来急诊,既往无肝病和胃病史,查体:贫血貌,BP90/60mmHg,P100次/分,腹平软,无压痛,肝脾肋下未触及肿大。肠鸣音活跃,最可能的诊断是() A. 十二指肠溃疡出血 B. 食管静脉曲张破裂出血 C. 胃癌出血 D. 食管贲门黏膜撕裂 E. 不明原因 参考答案:A 答案解析:患者为年轻男性,既往无肝病史,考虑为最常见的消化性溃疡导致可能性大。