[研究生入学考试]2011暑期新题型-墨东博.pdfVIP

2011 年考研英语阅读之 新题型教程 墨东博 1 阅读新题型文章结构 TEXT 1 In the following article, some parts have been removed. For Questions 41-45 choose the most suitable parts from the list A ~ G to fit into each of the numbered blank. There are two parts that do not fit in any of the gaps. Mark your answers on ANSWER SHEET 1. Scientists have also been turning up evidence suggesting that large doses of vitamins E and C and beta-carotene, a substance the body converts into vitamin A, may prevent chronic illnesses such as heart disease and cancer. These nutrients are thought to mop up unstable chemicals in the body known as bee radicals that can damage tissues and contribute to disease. (41)_____________________________ What is the evidence for this theory? Numerous studies have shown that people who eat lots of fruits and vegetables -- the major sources of many antioxidant nutrients -- have a lower risk of heart disease than those who do not. Similarly, a lot of research indicates that people whose diets are produced poorly have a higher risk of several kinds of cancer. While those studies strongly support the recommendations of the National Cancer Institute (NCI) to eat at least five servings of fruits and vegetables a day, they do not prove that isolated antioxidants in the form of supplements provide disease protection. (42) ___________________ Here is a rundown. Will large doses of vitamin E protect against heart disease? Several lines of research seem to indicate so. In one, scientists examined whether vitamin E supplements caused favorable changes in blood chemistry—such as lowering levels of oxidized LDL. In the February 1995 issue of the journal Arteriosclerosis, Thrombosis, and Vascul