The increasingly rapid pace of life today causes more problems than it solves. a) 生活的快节奏是工业化的时代特征,它确实给我们带来了巨大的好处,提高了工作效率,竞争激发了人的潜力与积极性。 b) 然而,快的生活节奏导致的激烈竞争与压力,使很多人陷入了焦虑,沮丧、孤独等心理问题,并给社会带来了不稳定因素。 c) 生活节奏的变快是工业化的结果,是生产力发展的必然。我们应该调整自己的心态,做好安排 The most practical and effective way to protect wilderness areas is to attract more tourists to these areas through environmentally sensitive projects. At various times in the geological past, many species have become extinct as a result of natural, rather than human, processes. Thus, there is no justification for society to make extraordinary efforts, especially at a great cost in money and jobs, to save endangered species. a) 在过去,确实学多生物灭绝了,是自然选择的结果,生物进化的自然过程。比如恐龙dinosaur,蕨类植物fern。 b) 但是现在,物种的灭绝与濒危和人类的活动有着直接的联系。Deforestation,湿地marshi的消失导致habitat的锐减,污染和人类的对其他动物的捕杀切断了食物链food chain,北美旅鸽曾有几十亿只,殖民者开发美州100多年,1914年9月这种鸟杀绝了。 |