根据下列文章,请回答 51～65 题。 Study Confirms Red Meat Link with Bowel（结肠)Cancer Pe

根据下列文章,请回答 51～65 题。

Study Confirms Red Meat Link with Bowel(结肠)Cancer

People who eat more than l60 grams of red or processed meat a day are 35 percent more likely to develop bowel cancer than those who eat 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 t0 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

The subsequent analysis，published in the Journal of the National Cancer institute，confirms the long—held suspicion___________ (54)high intakes(纳入量)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 l o 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) addition，the risk of developing the disease was increased for___________ (60)people who ate a lowlier 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：“The 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 Organization International Agency for Research into Cancer，said：“0ther 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．”

第 51 题

A．from

B．than

C．between

D．among