2012 陕西 第 53 题 单选题 区分题 2012_省自主命题(陕西) 53. The text mainly discusses the relationship between A. heart problems and air qualityB. heart problems and exercisingC. heart problems and smokingD. heart problems and fatty food 参考答案A ☆ 收藏不会,直接看解析查看原卷 →