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(中山大学2007年考研试题)原核生物基因组包括少量的非转录DNA，如复制和转录的调控区域。
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For Questions 6-10, you will hear a passage about health differences between men and women. While you listen, complete the sentences and answer the question. Use not more than 3 words for each answer. You will hear the recording twice. You now have 25 seconds to read the sentences and the question below. Experts at the Centers for Disease Control say ______ increases the risk of problems such as high blood pressure, heart disease and some cancers.
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