美洲大陆土著为什么叫印第安人?课件及教案见网站 测试见7版OCT 12 is a special day. On this day in 1492, Christopher Columbus (1451–1506) found the American continent (大陆). It opened up a new age for history.
21世纪报社版权所有,未经书面授权,禁止转载或建立镜像。 主办单位:中国日报社 Copyright by 21st Century English Education Media All Rights Reserved 版权所有 复制必究 京ICP备13028878号-12京公网安备 11010502033664号