题目

 Life is tough in the city. In order to lose their _______ , some people drink alcohol. A. temper                                                               B. mood C. consciousness                                             D. pressure 答案：解析：选D。饮酒是为了去除生活中的压力，应用pressure。temper脾气；mood情绪，心境；consciousness知觉。根据句意可知选D项。某天10时气温是10℃，14时上升了2℃，23时下降了15℃，23时的气温是 ________℃．