第4题: [单项选择]A survey was carried out on the death rate of new-born babies in that region, ______ were surprising. A. as results B. which results C. the result of it D. the results of which 参考答案:D 答案解析:[解析] which指代survey。
第6题: [单项选择]In the last sentence of the passage, "deal with it" refers to ______. A. "expose ourselves to stress" B. "find ways to deal with stress" C. "remove stress from our lives" D. "establish links between diseases and stress" 参考答案:B 答案解析:推理题。根据文章最后一句“既然我们无法消除生活中的压力，我们需要找办法对付它。”可知答案是B。
第24题: [单项选择]有关门静脉高压症的病理变化特点，错误的是（）. A. 门静脉血流阻力增加是门静脉高压症的常见始动因素 B. 门静脉无静脉瓣，压力通过血流量和流出阻力形成并维持 C. 分为肝前型、肝内型和肝后型 D. 肝内型又分为窦前型、窦后型和窦型 E. 再生的肝细胞和增生的纤维压迫肝窦，是导致门静脉压力升高的唯一因素 参考答案:E
