新托福写作真经4test11-综合写作解析.docxVIP

新托福写作真经4test11-综合写作解析 　　 HYPERLINK /forum.php?mod=forumdisplayfid=80filter=typeidtypeid=401 \o 托福综合写作 托福综合写作是托福写作部分比较容易的部分，托福综合写作是基于托福阅读和听力的内容，总结两部分的内容进行写作。阅读部分的内容一般是提出一个观点，然后用2-3个分论点进行论述。听力部分最红要的就是要学会使用听力笔记。但是，最重要的一点就是综合写作的范文中我们可以提取出来很多的万能模板。接下来，就和前程百利小编一起学习新托福写作真经4这份资料。 　　阅读文本： 　　Food irradiation is the process by which certain types of food are subjected to low doses of radiation to render any microorganisms in the food harmless and to improve the foods shelf life. Among the foods that are commonly irradiated are root tubers such as potatoes, tropical fruits like mangoes and papayas, and meat products, including poultry and fish. There is a perception among many in the public that irradiating food products is unsafe and harmful, yet both notions are incorrect. 　　Firstly, the products are exposed to low amounts of radiation, which is completely harmless to humans. The radiation is, however, strong enough to damage the DNA of any microorganisms in or on the food. This prevents the microorganisms from causing the food to spoil or from harming those who eat it. In addition, virtually 100% of the bacteria on the food are destroyed in the irradiation process, and so are other pathogens such as viruses and fungi. 　　Another advantage of irradiation is that it slows the process by which food spoils. This allows foods such as tropical fruits to be shipped great distances from where they are grown to markets all over the world. Resultantly, farmers in Southeast Asian countries can sell fresh produce to consumers in the United States and Europe. Irradiation also gives food a greater shelf life once it reaches supermarkets. Thus food neither rots nor spoils if it is not sold promptly. 　　Finally, foods suffer hardly any losses in their nutritional value when they are exposed to radiation. In fact, the change is negligible. So while the microorganisms, bacteria, and other pathogens are eliminated, the foods retain the same amounts of vitamins an