题目内容
在各类标准分数中，T分数指的是（）的分数。
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A． before B． after C． since D． when
A．limitB．cause C．force D．threat
Study Confirms Red Meat Link with Bowel (结肠) 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 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 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 (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 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: "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 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."
第 51 题
根据下列条件，回答 56～58 题：
某三层端部墙窗洞处立面如题图所示，窗洞宽1.20m，外纵墙上搁置长向板，板底距离上皮0.72m，板上有女儿墙。若外纵墙墙厚370mm(墙面自重标准值为7.78kN/m2)。已知传至10.72m标高处的荷载设计值为31.3kN/m。采用MUl0砖，M5混合砂浆。
第 56 题 该过梁的跨中弯矩和支座剪力设计值最接近（）项数值。
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