7、eattackedwhilecamping.C.Theygotseriouslyinjuredinatornado.D.Theyweresavedfromdangerbytheirneighbors.解析: 细节理解题。根据第一段中的AWisconsincouplesaysanearlywarningcouldhavebeenthedifferencebetweenlifeanddeathwhenatornadohitlastsummer以及下文讲述的故事可知,这对威斯康星州的夫妇在一场龙卷风中死里逃生。答案: A