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CAPE TOWN, Oct. 6 (Xinhua)─A senior WHO official on Tuesday praised Chinese pharmacologist（药物学家）Tu Youyou for winning the 2015 Nobel Prize for Physiology（生理学）or Medicine, the first Chinese woman to win a Nobel prize in science. Matshidiso Rebecca Moeti, regional director for WHO’s Africa Region, told Xinhua that the drug Artemisinin（青蒿素）, which was discovered by Tu, has significantly reduced the death rates for patients suffering from malaria（疟疾）. For Chinese scientists, this is a “historic moment,” Moeti said from the 2nd Ministerial For复种指数＝全年播种总面积/耕地面积×100%。读图完成题。1.造成福建复种指数偏低的最主要因素是A.地形B.海陆位置C.经济发展水平D.纬度2.改革开放后，上海的复种指数发生明显变化的主要原因是A.农业技术水平的提高B.农业结构的调整C.交通运输条件的改善D.全球气候变暖