1.Arguments for Animal testing 动物实验的争议

　　Animals are used in important scientific research

　　It is necessary to do medical tests on new drugs

　　Animal testing helps to advance medical and scientific knowledge

　　Many important medical discoveries involved experimentation on animals

　　Researchers aim to minimize the suffering that animals experience

　　Testing for the cosmetics industry is now banned in many countrie

　　2.Arguments against Animal Testing 反对动物实验

　　The benefits of research using animals do not justify the suffering caused

　　There are alternative methods of research

　　The lives of animals should be respected

　　Humans have no moral right to do experiments on animals

　　3.Arguments for Vegetarianism 素食主义者争论

　　Vegetarians do not eat foods that are produced by killing animals

　　Many people choose a vegetarian diet for moral or health reasons

　　A healthy diet is possible without eating meat

　　It is unnecessary to kill animal for food

　　A vegetarian diet may reduce the risk of disease like cancer

　　Many people question the treatment of animals in factory farms

　　4.Arguments against Vegetarianism 反对素食主义

　　Vegetarians do not eat a balanced diet

　　In many cultures, meat is the main ingredient in traditional meals

　　Meat-eaters argue that animals are below humans in the food chain

　　It is completely natural for us to kill them for food

　　Our aim should be improve farming methods

　　Farms should produce organic food

　　5.Positives of Zoos 公园的积极影响

　　Zoos paly an important role in wildlife conservation

　　They can help to protect endangered species

　　Zoos allow scientists to study animals and their behavior

　　Zoos are educational, interesting and fun

　　Children, in particular, enjoy learning about animals

　　Zoos provide job opportunities.

　　6.Negatives of Zoos 公园的消极影响

　　Zoo animals are kept in artificial environments

　　They are kept in cages or have limited space

　　Zoo animals rely on humans

　　They lose the freedom to hunt for food

　　They best way to save endangered species is by protecting natural habitats.

　　Some people believe that zoos are unethical

　　Zoos exhibits animals with the aim of making money

　　We have no right to use animals for entertainment and profit.

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