2. Viewing violence increases desensitization to violence, resulting in callused attitudes toward violence.
3. Violent programming increases the viewers appetite for becoming involved or exposing themselves to violence.
第十一大类 环保类
1 环保论的概念
Environmentalism is a concern for the preservation, restoration, or improvement of the natural environment, such as the conservation of natural resources, prevention of pollution, and certain land use actions. It often supports the struggles of indigenous peoples against the spread of globalization to their way of life, which is seen as less harmful to the environment. The study of practical environmentalism is split into two positions: the mainstream anthropocentric or hierarchic, and the more radical ecocentric or egalitarian.
2 技术对环境的影响既明显又细微
The effects of technology on the environment are both obvious and subtle. The more obvious effects include the depletion of nonrenewable natural resources , and the added pollution of air, water, and land. The more subtle effects include debates over long-term effects .
Each wave of technology creates a set of waste previously unknown by humans: toxic waste, radioactive waste, electronic waste.
One of the main problems is the lack of an effective way to remove these pollutants on a large scale expediently. In nature, organisms recycle the wastes of other organisms, for example, plants produce oxygen as a by-product of photosynthesis, oxygen-breathing organisms use oxygen to metabolize food, producing carbon dioxide as a by-product, which plants use in a process to make sugar, with oxygen as a waste in the first place. No such mechanism exists for the removal of technological wastes.
【GRE作文备考资料:历史类 传媒类 环保类】相关文章:
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