【简答题】Recently more and more attention has been focused to the problem of preserving the environment. The fact that a Government Ministry in Great Britain called the Department of the Environment has been c...
【简答题】阅读理解。 Recently, more and more people pay attention to eating healthily. Some food additives (添加剂) are used to make different kinds of foods. Some of them can make the food more delicious and some of t...