2014春季英语人教版新课标选修7u3 section ⅱ语言点一检测（1）及答案 unit 3 section ⅱ 语言点一 应用落实
高考练习 there's no end of dangerous sports to try out in southern africa—bungee jumping, skydiving, water rafting. but for a new rush, how about swimming face to face with a killer shark（鲨鱼）？ the public seems interested in seeking excitement in this activity. cape town's aquarium has been filled with divers who want to swim with the sharks since it opened its tanks to paying visitors last month. around 70 tourists aged between 12 and
