This was one of the most important archaeological discoveries of the 20th century. Its find was as dramatic and exciting as the discovery itself. Here is the story. The first hint The first hint that led to the discovery of the tomb of King Tutankham

发表于:2018-12-12 / 阅读(162) / 评论(0) 分类 高中二年级英语

Cloning has always been with us and is here to stay. It is a way of making an exact copy of another animal or plant. It happens in plants when gardeners take cuttings from growing plants to make new ones. It also happens in animals when twins identi

发表于:2018-12-12 / 阅读(172) / 评论(0) 分类 高中英语示范课

Suppose you were the president of a high school council and you received the letter below. It is from a group of students who would like to make their school more attractive. Read the letter and then use the outline on the next page to make notes for

发表于:2018-12-29 / 阅读(175) / 评论(0) 分类 高中二年级英语

The Frick Collection (5th Avenue and E.70th Street) Many art lovers would rather visit this small art gallery than any other in New York. Henry Clay Frick, a rich New Yorker, died in 1919, leaving his house, furniture and art collection to the Ameri

发表于:2018-12-29 / 阅读(169) / 评论(0) 分类 高中二年级英语