Timdapan.com - Tải tài liệu, văn bản pháp luật, biểu mẫu miễn phíĐỀ THI THỬ THPT QUỐC GIA MÔN TIẾNG ANH NĂM 2019MÔN TIẾNG ANH CÓ ĐÁP ÁNRead the following passage and choose the correct answer to each of the questions.The history of clinical nutrition, or the study of the relationship between health and how thebody takes in and utilizes food substances, can be divided into four distinct eras: the firstbegan in the nineteenth century and extended into the early twentieth century when it wasrecognized for the first time that food contained constituents that were essential for humanfunction and that different foods provided different amounts of these essential agents. Nearthe end of this era, research studies demonstrated that rapid weight loss was associated withnitrogen imbalance and could only be rectified by providing adequate dietary proteinassociated with certain foods.The second era was initiated in the early decades of the twentieth century and might becalled "the vitamin period...