AEver since the unguentari (古罗马时期玻璃器皿) plied their trade in ancient Rome, perfumers have to keep abreast of changing fashions. These days they have several thousand ingredients to ch
ALinkages between the Agri-Food Sector and Tourism offer significant opportunities for the development of both sectors within the region. These linkages could lead to ensuring the sustainability (可
2018雅思阅读模拟题精选及答案（十五）A“Your battery is now fully charged”, Announced the laptop computer to its owner, Donald A Norman, with enthusiasm-perhaps even a hint of pride?
2018雅思阅读模拟题精选及答案汇总12018雅思阅读模拟题精选及答案（一）22018雅思阅读模拟题精选及答案（二）32018雅思阅读模拟题精选及答案（三）4201
Sheet glass manufacture: the float processGlass, which has been made since the time of the Mesopotamians and Egyptians, is little more than a mixture of sand, soda ash and lime. When heated to about 1
BAKELITEThe birth of modern plasticsIn 1907, Leo Hendrick Baekeland, a Belgian scientist working in New York, discovered and patented a revolutionary new synthetic material. His invention, which he na
The Search for the Anti-aging PillIn government laboratories and elsewhere, scientists are seeking a drug able to prolong life and youthful vigor. Studies of caloric restriction are showing the wayAs
The history of the tortoiseIf you go back far enough, everything lived in the sea. At various points in evolutionary history, enterprising individuals within many different animal groups moved out ont
2016年雅思阅读模拟试题汇总12016年雅思阅读模拟试题：段落标题(1)22016年雅思阅读模拟试题：段落标题(2）32016年雅思阅读模拟试题：段落标题(3）42016年
雅思阅读模拟试题汇总1雅思阅读模拟试题：钱币2雅思阅读模拟试题：创新的空白3雅思阅读模拟试题：新科技对历史教学的影响4雅思阅读模拟试题：谎