第2题: [单项选择]关于门脉高压性胃病,下列哪一项是错误的 A. 发病率占门脉高压症患者的20% B. 消化道出血占门脉高压症上消化道出血的5% C. 胃壁淤血、水肿、糜烂,甚至溃疡形成 D. 胃粘膜下层动静脉交通支形成 E. 门脉高压性胃病不会导致上消化道出血 参考答案:E 答案解析:[解题思路] 门脉高压性胃病占上消化道出血40%左右。
第25题: [多项选择]专业项目设施复建、改建对环境的影响预测应包括()。 A. 景观破坏 B. 植被破坏 C. 水土流失 D. 居民生产、生活的影响 参考答案:B, C, D 答案解析:移民环境容量分析,主要根据移民安置规划,分析区域资源蕴藏量及开发利用状况、生产技术水平与经济状况、环境质量现状、安置一定数量移民是否超过环境承载能力。城镇、集镇迁建影响,应对迁建后环境质量改变和出现新
第27题: [单项选择]What did his father do when the speaker missed cutting some weeds A. His father scolded him severely. B. His father took back the six dollars. C. His father made him do the cutting again. D. His father cut the weeds himself. 参考答案:C