第14题: [单项选择]“工作环境差，同事人际关系不好”对应的应激源是 A. 心理性应激源 B．社会性应激源 B. 生物性应激源 D．正性事件 C. 灾难性事件 参考答案:B 答案解析:社会性应激源包括：不良的家庭环境、工作环境和经济环境，不良的社会经历，不良的人际关系，社会环境和文化变迁，灾害，污染，过度拥挤，进入到不熟悉的自然、社会和文化环境，自身的社会经济地位发生改变。
第28题: [单项选择]Few people in the United States lost their lives because A. the temperature was still endurable B. people remained in air-conditioned rooms C. effective measures had been taken to reduce the hot temperature D. air-conditioning units sometimes failed to work properly 参考答案:B 答案解析:[解析] 事实细节题。文中第三段指出：The death number in the U．S．remained quite small，thanks largely to the air-condit
