2022年江西省鹰潭市大学英语6级大学英语六级知识点汇总（含答案）.docx

2022年江西省鹰潭市大学英语6级大学英语六级知识点汇总（含答案） 学校:________ 班级:________ 姓名:________ 考号:________  一、2.Reading Comprehension (Skimming and Scanning)(20题) 1.The author had either forgotten or completely ignored ______ for more than six years.2.What isn't said about the case with PCBs?A.An accumulation of PCBs in the human body is the direct reason of the cancer and other severe disorders.?B.PCBs can't be disintegrated using conventional waste-treatment ways.?C.PCBs are degraded by natural processes very slowly.?D.PCBs have been found in high contents in the fatty tissues of fish.?3.Often associated with crude oil, natural gas is principally made up of_______ and other hydrocarbon gases.4.What underwater action can lead to the production of pollution similar to that produced by fossil fuel power stations?A.Mass dying of underwater creature.?B.Recycling of underwater waste products.?C.Decomposing flooded vegetation.?D.Abstracting underwater oil.?5.Wildlife is significantly affected by ______.6.Eating mustard at the proper time is believed to be able to______.7.Antibiotics have no effect on diseases caused by viruses.A.Y B.N C.NG?8.You can take your temperature by putting an infrared thermometer into your ______.9.Organic FoodOrganic farming was among the fastest growing segments of U.S. agriculture during the 1990s. The value of retail sales of organic food was estimated to be $16 billion in 2004. According to the Food Marketing Institute, more than half of Americans now buy organic food at least once a month. Why is organic food becoming so popular?What is Organic Food?In December 2000, the National Organic Standards Board of the U.S. Department of Agriculture (USDA) established a national standard for the term "organic". Organic food, defined by how it cannot be made rather than how it can be made, must be produced without the use of sewer-sludge fertilizers, most synthetic fertilizers and pesticides, genetic engineering (biotechnology), g