2013年職稱英語(yǔ)衛(wèi)生類完型填空專項(xiàng)訓(xùn)練(5)

Study Confirms Red Meat Link with Bowed (結(jié)腸) Cancer

　　People who eat more than 160 grams of red or processed meat a day are 35 percent more likely to develop bowel cancer than those who ear less _____(51) 20 grams a day, according to one of the biggest nutrition investigations ever carried out.

　　The European Prospective Investigation into Cancer and Nutrition followed 478,040 men and women _____(52)35 to 70 from 10 European countries.

　　All subjects were free of cancer at enrollment between 1992 and 1998, but _____(53) an average follow-up of almost 5 years 1,329 bowel cancers had been reported.

　　The subsequent analysis, published in the Journal of the National Cancer Institute, confirms the long-held suspicion _____(54) high intakes(納入量) of red meat are associated with increased bowel _____(55) risk.

　　After taking into consideration factors like age, sex, height, weight, energy intake physical activity, smoking, and alcohol consumption, the investigators found that bowel cancer was _____(56) with intake of red and processed meat but not chicken.

　　Risk of bowel cancer dropped with increasing intake of fish. Eating more than 80 grams a day of fish was associated _____(57) a 31 percent reduction in risk compared with eating less than 10 grams a _____(58)

　　Subjects with high red meat and low fish intake were at 63 percent higher' risk of bowel cancer compared with subjects with low red meat and high fish _____(59). In addition, the risk of developing the disease was increased for _____(60) people who ate a low fibre diet.

　　Sheila Bingham, study investigator at the UK's Medical Research Council nutrition unit, said: "People have suspected for some time that high levels of red and processed meat _____(61) risk of bowel cancer, but this is one of the largest studies worldwide and the first from Europe of this type to show a _____(62) relationship."

　　She added in a statement: 'q-he overall picture is very consistent for red and

　　processed meat and fibre across all the _____(63) populations studied."

　　Study coordinator, Elio Riboli, of the World Health Organisation International Agency for Research into Cancer, said: "Other risk factors for _____(64) cancer include obesity (肥胖) and lack of physical activity. Smoking and excess alcohol may also play a _____(65). These factors were all taken into account in the analysis."

　　51 A from B than C between D among

　　52 A aging B years C aged D ranging

　　53 A before B after C since D when

　　54 A that B which C whether D why

　　55 A illness B cancer C problem D death

　　56 A presented B selected C contrasted D associated

　　57 A with B into C for D against

　　58 A month B year C day D week

　　59 A habit B experience C harvest D intake

　　60 A these B much C those D that

　　61 A increase B lower C meet D show

　　62 A strong B poor C weak D casual

　　63 A Asian B American C European D African

　　64 A new B organ C fatal D bowel

　　65 A factor B role C risk D chance

　　【參考答案】

　　51. B　　52. C　　53. B　　54. A　　55. B

　　56. D　　57. A　　58. C　　59. D　　60. C

　　61. A　　62. A　　63. C　　64. D　　65. B

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