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Lesson28 Study Says Vitamins May Slow AIDS Virus听力
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Lesson28 Study Says Vitamins May Slow AIDS Virus听力听力理解 Key words: 1. vitamin 维生素 2. compound 化合物 3. multivitamin 复合维生素 4. placebo 安慰剂 5. pill 药丸 6. diarrhea 腹泻 7. journal 日报，定期刊物 Exercises:I. Fill in the blanks with the words you have heard from the report. 1. The findings ________ that vitamins could ________ the need to ________ costly AIDS drugs in ________ countries. 2. American and Tanzanian scientists ________ that the vitamins ________ counts of ________ that ________ disease. 3. People who do not get ________ of these chemical ________ in their food, or ________ more, often ________ multivitamins. 4. The best results were ________ in those who ________ multivitamins ________ vitamin A for the five years of the ________. 5. But Doctor Wafaie Fawzi at the Harvard School of ________ Health says he ________ men would also ________ from multivitamins.II. Complete the statements with the information you have heard from the report. 1. The women in the study took multivitamins that ________, as well as vitamins C and E. 2. Still others took vitamin A alone. The scientists gave placebo pills to ________. 3. Women who took multivitamins also had fewer problems ________ and diarrhea as their infection worsened. 4. Still, ________ between the women who took multivitamins and those who did not. 5. Also last week, the United Nations reported that ________ infected with H.I.V. last year............
