7. The flaxseed study was funded by the National Institutes of Health8 and the ginseng study was supported by US Public Health Service9 grants.
词汇：
ginseng/5dVinseN/n．人参 flaxseed/5flAkssi:d/n．亚麻籽 prostate/5prCsteit/adj．前列腺(的) tumo(u)r/5tju:mE(r)/n．(肿)瘤 rigorous/5ri^ErEs/adj.严格的, 严厉的,精密的complementary/kRmplE5mentErI/adj．补充的 therapy/5WerEpi/n．疗法，治疗 compound/5kCmpaund/n.混合物；化合物；复合物 panel/ 5pAnl/n．小组;小组讨论；(美)(大会中的)小组委员会 oncology/CN5kClEdVi, Cn-/n．肿瘤学 oncologist/CN5kClEdVi, Cn-/n.肿瘤学家 president-elect n．当选(尚未就职的)总统、主席 lignin/l5li^nin/n．木素，木质素 nutrient/5nju:triEnt/adj.有营养的n．营养物 profile/5prEufail/n．侧面，轮廓 prescribe/pris5kraib/v．开处方 fiber/5faibE(r)/( fibre) n．纤维 protective/prE5tektiv/adj.保护(性)的 dose/dEus/n.．(一次)剂量 fatigue/fE5ti:^/n.疲劳 symptom/5simptEm/n.症状 placebo/plE5si:bEu/n．安慰剂，安慰剂治疗 potency/`pEJtEnsI/n．药物的效能和效力
capsule/5kApsju:l/n.胶囊
第1--4题
1. Paragraph 2______.
2. Paragraph 4______.
3. Paragraph 5______.
4. Paragraph 6______.
第1--4题选项
A The Motivation of Flaxseed Study
B The Study on Ginseng Displays Its Good Promise
C The Doctors' Responsibility Led Them to Carry Out These Two Studies
D Ginseng Is As Good to Cancer Patients As Flax seed
E The Methods and Results of the Study on Flax- seed
F A different opinion on the use of flaxseed
第5--8题
5. Doctors in the US wanted to know______.
6. Both studies on flaxseed and ginseng show______.
7. It is the unique nutrient profile of flaxseed______.
8. In the ginseng trial the researchers tested the potency of ginseng______.
第5--8题选项
A that led the researchers in Duke's School of Nursing to study it
B by giving different doses of the herb to patients with different cancers
C whether the foods and supplements patients took every day were good or not
D though both flaxseed and ginseng are all healthy alternative medicines
E that either of them is beneficial to cancer patients
F because we still have to see if flaxseed can prvent prosate caancer
答案与题解：
1．C 本段第一句及最后一句说得很清楚，医生必须了解病人所吃的东西究竟有益还是有害。
2．E 本段第一、二句是研究方法，而第三、四句则是研究结果。
3．F 此段说到，有一位医生不愿意将亚麻籽作为药物开在处方里，因为她认为目前还需要继续研究，看看它是否能预防前列腺癌，尽管他也承认亚麻籽是健康食品。
4．B 本段第二句说到，服用1000毫克剂量的病人中，25%的人的疲劳症状有中度改善，而服用2000毫克的病人中，27%的人的疲劳症状大大改善，可见人参有很好的前景。
5．C 本题答案来源于第二段第一句及最后一句。
6．E 本题答案根据是第四段最后一句及第六段第二句。
7．A 本题答案在第三段最后一句。
8．B 本题答案来源于第六段第一句。
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