the increase in food production owes much to fertilisers and better machinery, but some people think that it has a negative impact on human health and community. to what extent do you agree or disagree?

　　小作文是4個餅圖，對比undergraduates and postgraduates 對于library資源的意見。

　　大作文是Food produced in greater amount and much cheaply due to the developed fertilizers and better machinery yet some others say it is dangerous to human health and local communities. To What extent do u agrees or disagree ?（由于化肥和機械生產食物很便宜，但是這會對人身健康和當地社區有負面影響，你多大程度同意?）

　　1、小作文：大學圖書館內本科生和研究生對印刷書籍和電子資料的滿意度的說明并進行比較.

　　2、大作文: 食物生產使用高效的肥料和機械作業，有些人認為這對農業生產是有好處的，也有些人認為對人體健康不利，并且對當地社區也不利，闡述你同意或不同意的理由。