第27题: [单项选择]______ could possibly be a reason that produces physical unfitness. A. Football and sit-up B. Automobile and football C. TV and other modem inventions D. Exercises 参考答案:C 答案解析:[试题类型] 细节题
[解题思路] 根据文章第三段第一句“Television and other modern inventions could possibly be a factor that