K 1.keen By comparison, the bottlenose dolphin has extremely keen vision in water. Im not very keen on westerns, although my father likes them. 2.kidnap Two businessmen have been kidnapped by terrorists. 3.kidney In addition to being responsible for

发表于:2018-12-05 / 阅读(77) / 评论(0) 分类 剑桥雅思词汇精选

Manfred Bietak was interested in the role played by the Nile in ancient times when he stumbled upon the strange truth about Piramesse. He was trying to trace the lost river beds and waterways of the Nile in order to map out what the Delta would have

发表于:2018-12-05 / 阅读(248) / 评论(0) 分类 遗失的法老城市

For Mars to have rivers, it must once have had streams, rain, clouds and an atmosphere, a planet just like the Earth today-if these were rivers. They had to be sure. The answers would come in 1998 wit

发表于:2018-12-07 / 阅读(46) / 评论(0) 分类 火星生命

The gentle waves of River Cam 剑河的柔波 Cambridge is famous as the home of one of the two oldest English universities, but the city has a long and eventful history of its own. The Roman may be the first to bridge the River Cam in 43 AD. In 875

发表于:2018-12-18 / 阅读(37) / 评论(0) 分类 走进剑桥大学

A heavy sandstorm blanketed Baghdad on Thursday, causing havoc for residents of the Iraqi capital with flights delayed and dozens of residents with respiratory problems taken to hospitals. Many people on the streets of Baghdad wore scarves or masks

发表于:2018-12-30 / 阅读(30) / 评论(0) 分类 国家地理2008年

It worked because the water of the river carried something special within it, an almost invisible treasure that was the secret of Egypts economic might. What made Egypt great is this stuff - silt. It's a rich supermineral silt, it's like an expresso,

发表于:2019-01-22 / 阅读(42) / 评论(0) 分类 自然百科2010年