填空题
Because people have been paying too much attention to the sulphur particles and other pollutants, they overlooked another problem, global warming.
1、
【正确答案】
1、Y
【答案解析】根据题干中的sulphur particles and other pollutants,定位到第一个小标题下的最后一段中的第一句话 The global warming would be more pronounced if it were not for sulphur particles and other pollutants that shade us...,也就是说因为关注了硫化物和其他污染源,所以人们忽视了温室效应和全球变暖这个问题,认为这个问题并不紧迫。