题目

It’s said that some animals are capable of sensing an earthquake _____ its coming. A. along with                B. in spite of                 C. in case of                 D. ahead of 答案：D下表是某城市空气质量每周公报的部分内容．对表中三个空气质量指标不会产生影响的是项目空气污染指数（API）空气质量级别空气质量描述总悬浮颗粒52II良二氧化硫7二氧化氮24A.焚烧垃圾B.使用含磷洗衣粉C.汽车排放的尾气D.用煤和石油产品作燃料