2016年12月 六级 选词填空题 解析

Small communities, with their distinctive character—where life is stable and intensely human—are disappearing. Some have __26____ from the face of the earth, others are dying slowly, but all have ___27___ changes as they have come into contact with an ___28___ machine civilization. The merging of diverse peoples into a common mass has produced tension among members of the minorities and the majority alike. The Old Order Amish, who arrived on American shores in colonial times, have ___29___ in th