ESkepticsareastangel的精选

问题详情：（2011·重庆卷）ESkepticsareastangelot.Someofthemrefusetoadmittheseriousthreatofhumanactivitiestotheenviroment,andtheyaretiredofpeoplewhodisagreewiththem.Thosepeople,sayskeptics,spreadnothingbutba...