第25题: [单项选择]Working-class people's sense of security increased as a result of all the following factors EXCEPT ______. A. better social security. B. more job opportunities. C. higher living standard. D. better legal protection. 参考答案:B 答案解析:由题干定位到第四段第三句话,可知工人安全感得到提高的几个原因:社会保障、法律和生活水平提高,由此排除A)、C)和D)。另外,原文中提到了job security(工作保障),而非B)中的job opp