Report:DementiaNotBeingIdentifiedEarlyEnough This year's World Alzheimer's Report focuses on caring for patients in the early stage of the disease, and identifying those who can benefit from treatments that are effective at that stage. In some countr...
Agriculture Report - Much of Africa Not Investing Enough in Agricultural Research This is the VOA Special English Agriculture Report. 这里是美国之音慢速英语农业报道。 Investing in agricultural research and development can help poor co...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...