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Diet, Alcohol Linked to Nearly One Third of CancersDiet is second only to tobacco as a leading (1) of cancer and，along with alcohol，is responsible for nearly one third of cases of the disease (2) developed countries, a leading researcher said on Tuesday.Dr. Tim Key, of the University of Oxford, told a cancer conference that scientists are still discovering how certain foods contribute to (3) , but they know that diet, alcohol and obesity (4) a major role."Five percent of cancers could be avoided (5) nobody was obese," he said.While tobacco is linked to about 30 (6) of cancer cases, diet is involved in all estimated 25 percent and alcohol (7) about six percent.Obesity raises the (8) of breast, womb, bowel and kidney cancer, while alcohol is known to cause cancers of the mouth, throat and liver. Its dangerous impact is (9) when combined with smoking.Key told the meeting of the charity Cancer Research UK (10) other elements of diet linked to cancer are (11) unknown but scientists are hoping that the EPIC study, which is comparing the diets of 500, 000 people in 10 countries and their risk of cancer, will provide some (12) Early results of the study have revealed that Norway, Sweden and Denmark have the (13) consumption of fruit and vegetables among European countries while Italy and Spain have the highest. Eating at (14) five portions of fruit and vegetables a day is recommended to reduce the risk of cancer.Key, principal scientist on the EPIC study, said it is looking at dietary links to some of the most common cancers (15) colorectal, breast and prostate. 59（）
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阅读下列法条，说明其含义。 我国《宪法》第45条第1款规定：“中华人民共和国公民在年老、疾病或者丧失劳动能力的情况下，有从国家和社会获得物质帮助的权利。国家发展为公民享受这些权利所需要的社会保险、社会救济和医疗卫生事业。”
Sometimes students cheated by bad people get less money than they have been promised or no money at all.
As soon as Linda went into the department that sold raincoats, she sensed there was something unusual in the atmosphere. First of all, there was a salesman there and not a saleswoman. That was very unusual in the women’s coat department. The salesman asked if he could be of any help. But when she said she was just looking he did not seem to be listening. He (lid not look very much like a salesman, either. A second later a raincoat caught her eye. Site asked him a question about it. He did not even hear her at first. She asked again. She wanted to know if he had any coats like it with a detachable (可分离的) lining. He did not seem to understand what a detachable lining was. She explained. Then she went on looking. She noticed that the salesman seemed to be watching another customer in the department all the time. The other customer, a middle-aged woman, left the department. The salesman immediately went to the phone and told somebody on the other end that the woman had gone and had definitely taken two leather belts without paying for them. Then he turned to Linda and explained that he was not a salesman at all but a store detective. Later, Linda read in the paper that a woman had been arrested for stealing some belts front a department store, or, in other words, for shoplifting. "Lining" (Par
The White House We got up early this morning and (51) a long walk after breakfast. We walked through the business section of the city. I told you yesterday that the city was larger (52) I thought it would be. (53) the business section is smaller than I thought it would be. I suppose that’s (54) Washington is a special kind of city. (55) the people in Washington work for the government. About 9:30 we went to the White House. It’s (56) to the public from 10 till 12, and there was a long line of people waiting to gel in. We didn’t have to wail very long, because the line moved (57) quickly. The White House is really white. It is painted ever7 year. And it seems very while, because it’s got beautiful lawns all around it, (58) many trees and shrubs. The grounds (59) about four square blocks. I mean, they’re about two blocks long (60) each side. The part (61) the President lives and works is not open to the public. But the part we saw was beautiful. We went through tire of the main rooms. One of them was the library, on the ground floor. On the next floor, there are three rooms named (62) the colors that are used in them: the Red Room, the Blue Room and the Green Room. The walls are covered with silk (63) . There are (64) old furniture, from the time (65) the White House was first built. And everywhere there are paintings and statues of limner presidents and other famous people from history.
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