9. 互联网的影响In many ways the Internet has had a positive effect on society. It has provided people with more... [查看全文]
8. 水资源危机Water supply and sanitation in China is undergoing a massive transition, while facing numerous challen... [查看全文]
7. 节约用电China is the world's second largest oil consumer, only after the United States; and is the world... [查看全文]
6. 能源压力China is the world's most populous country and the largest energy consumer in the world. Rapidly i... [查看全文]
5. 互联网新技术Engineers are developing a new technology of Internet connection. It could carry a lot of data dur... [查看全文]
4. 环境污染问题Pollution has become a social problem in today's world because people in an increasingly populat... [查看全文]
3. 转基因食物Genetically modified foods are foods produced from organisms that have had specific changes introduced... [查看全文]
2. 中国的国土和气候特征China has a vast land which spans many degrees of latitude with complicated terrain and the... [查看全文]
1. 可再生能源China aims at making the amount of power generated by renewable means reach to 20 percent of total... [查看全文]
40. 养老金As in many other countries, China has put in place a system to ensure that its citizens will be able... [查看全文]