为了加强欧洲各国之间的政治和经济联系,这里成立了一个区域性国际组织是( ) A.欧佩克 B. 北约 C. 欧盟 D. 世贸组织 答案:C1.听第一段对话,回答第11、12小题.11.Where did Sally go on vacation?A.stayed at home.B.did homework.C.went to the beach.12.What did Bob do on vacation?A.watched TV.B.visited his uncle.C.studied for math test.