日韩aaaa,色呦呦在线看,国产成人免费av一区二区午夜,中文字幕亚洲欧美一区二区三区

歡迎來到環球教育官方網站,來環球,去全球!

您所在的位置: 首頁 > oldata
oldata

范文賞析2:Animal Testing

2005-02-23

來源:

小編: 326
摘要:
無標題文檔

雅思范文賞析:Animal Testing(第二篇)

2005-2-23 來源: 環球教育論壇

雅思范文是為了讓廣大雅思考生了解和熟悉雅思寫作方法,切不可背誦.否則會影響考試成績

There is no alternative

Every day, thousands of people are saved from painful diseases and death by powerful medical drugs and treatments. This incredible gift of medicine would not be possible without animal testing. Despite these overwhelming benefits, however, some people are calling for animal testing to be banned because of alleged cruelty. This essay will examine arguments for and against animal testing.

Those against the use of animal testing claim that it is inhumane to use animals in experiments. I disagree completely. It would be much more inhumane to test new drugs on children or adults. Even if it were possible, it would also take much longer to see potential effects, because of the length of time we live compared to laboratory animals such as rats or rabbits.

Opponents of animal testing also claim that the results are not applicable to humans. This may be partly true. Some drugs have had to be withdrawn, despite testing. However, we simply do not have alternative methods of testing. Computer models are not advanced enough, and testing on plants is much less applicable to humans than tests on animals such as monkeys. Until we have a better system, we must use animal testing.

A further point often raised against animal testing is that it is cruel. Some of the tests certainly seem painful, but the great majority of people on this planet eat meat or wear leather without any guilt. Where is their sympathy for animals? Furthermore, animals clearly do not feel the same way as humans, and scientists are careful to minimize stress in the animals, since this would damage their research.

I agree that we need to make sure that animals who are used for testing new products have the minimum of suffering. However, I am convinced that animal testing is necessary, and that it will continue to benefit humans in new and wonderful ways.

311 words


 

 

有規劃 更自信

1V1免費課程規劃指導

雅思考試

換一換 換一換

托??荚?/h4>
換一換 換一換

主站蜘蛛池模板: 和田市| 宿松县| 水城县| 沽源县| 昌吉市| 成都市| 化州市| 武威市| 鹤庆县| 鄂伦春自治旗| 景谷| 涟水县| 新闻| 新源县| 莆田市| 株洲市| 徐闻县| 四子王旗| 溆浦县| 灵石县| 海城市| 诸城市| 舟山市| 高要市| 南和县| 临桂县| 江永县| 邵阳县| 东山县| 平阴县| 揭东县| 当雄县| 扶绥县| 湟中县| 武鸣县| 武宁县| 鄂托克前旗| 烟台市| 开封县| 台南市| 牟定县|