第2题: [单项选择]To "live a completely sedentary lifestyle" (Line 6, Para. 1) means ______. A. to "live an inactive life" B. to"live a decent life" C. to "live a life with complete freedom" D. to "live a life of boredom" 参考答案:A 答案解析:前后文表明这样的生活方式是不健康的,是without,any exercise,所以选A。