The rock called sandstone is made up of a great many grains of sand. The beating of the rain on this rock washes the grains apart, and so the hard sandstone slowly changes into loose sand. 砂岩主要由大量沙粒组成。当雨水打下来的时候

发表于:2018-12-07 / 阅读(42) / 评论(0) 分类 英国学生科学读本

The Strange and Beautiful World of Arches National Park 犹他州拱门国家公园:奇怪而美丽的世界 This week on our national parks journey, we travel to Utah. The western state is home to several of the most popular national parks in Americ

发表于:2018-12-16 / 阅读(102) / 评论(0) 分类 2016年VOA慢速英语(十)月

After a year of gut-wrenching losses, stock markets around the world recorded a positive day amid light trading to close out 2008. A trader talks on the phone at the Shanghai stock market on New Year's Eve in Shanghai, China, 31 Dec 2008 Modest gain

发表于:2019-01-06 / 阅读(45) / 评论(0) 分类 VOA标准英语2009年(一月)

By Bill Gasperini Moscow 21 August Rescuers carry the body of man killed by a blast, which hit a two-story trading arcade at a market in the northeastern part of Moscow, Monday, August 21, 2006 At least eight people were killed and dozens more injur

发表于:2019-01-07 / 阅读(101) / 评论(0) 分类 2006年VOA标准英语(八月)

Sideshows Make Magic in NY Amusement Park The weird, the amazing, and the simply gross are alive and well at Coney Island, where sideshow performers test their limits. Coney Island draws hundreds of thousands of visitors a year. For more than a centu

发表于:2019-01-13 / 阅读(34) / 评论(0) 分类 VOA标准英语2012年(八月)

Lesson 50 Only A Stone 第50课 只是一块石头 What is the oldest thing you have seen? One boy thinks it is a church, for he has seen a date on one which tells that it was built hundreds of years ago. 小朋友,你见过的最古老的东西是什

发表于:2019-02-13 / 阅读(45) / 评论(0) 分类 英国学生科学读本