句式变化多样,句法方面做的很棒;文章用词灵活多样,高级词汇使用也比较准确;层次不清晰,几乎没有使用衔接词。
Scientists make the most of modern technology to transplant genes into corns, soybeans and so on crops. Thus almost crops can remain free from insect damage. GM food is a contentious issue as cloning is. Advocates believe that genetically modified technology contributes to the easier growth of crops without agricultural chemicals. Moreover, it significantly improves the efficiency of production. On the other hand, opponents focus on security. They are worried that GM foods pose a threat to people’s health and global environment. Since there are unknown conclusion of the security of GM foods in the field of scientific research, public misconception and different legislation in various countries, the public disapprove of GM foods. Virtually, GM foods have a history of 20 years.