How to Learn English with VOA by Smartphone
王成海 · Acta Scientiarum Naturalium Universitatis Sunyatseni · 2015
The Voice of America(VOA)is the official external broadcast institution of the United States federal government.The VOA provides programming for broadcast on radio,TV,and the Interact outside of the U.S.,in English and some foreign languages.A 1976 law signed by President Gerald Ford requires the VOA toserve as a comistently reliable and authoritative source of news.