→英语｜The Definition of “Price” Prices determine how resources are to be used. They are also the means by which products and services th…〔12-01〕

  →作文｜With the development of technology, today, our life is facilitated with all kinds information sources. We can read books on the In…〔07-20〕

  →大学｜地球上最后的资源 The Ultimate Resources on Earth:在这幅发人深思的图中我们可以看到地球上面簇拥着无数的人。这幅漫画意在给我们敲响警钟，即地球上的资源已经无法供应呈爆炸式增长的人口了。…〔07-13〕

  →作文｜Now we are facing two problems of global warming and a shortage of natural resources, both of which are getting more and more seri…〔06-06〕

  →作文｜Water is very important. It is the source of life. Everything in the world can’t live without water. The proportion of water…〔01-03〕

  →作文｜People think highly of reading books since long time ago. They think books are the source of knowledge. If people want to be progr…〔12-19〕

  →作文｜Every year on October 4th is the World Animal Day. It is proposed by the Italian monk St Francis in 12th century. He lives in the…〔09-30〕

  →作文｜Afforestation can not only make our homes green and beautiful, but also can play a role in expanding forest resources, preventing…〔03-12〕