2013
高考英语二轮复习讲义（阅读理解）及训练04：新闻报告（答案） 小试牛刀---------阅读理解 experience the newly opened grand canyon (大峡谷) west skywalk in colorado. departing from grand canyon’s south rim by airplane to grand canyon’s west rim, you will land and take a ground tour to the skywalk! walk on air for 70 feet over the edge of grand canyon west. this skywalk has been open since march 28, 2007. daily visitorship to the skywalk has been over 4,000 people. please be pa
