听力课堂

内容介绍：VOICE ONE:This is Bob Doughty.VOICE TWO:And this is Steve Ember with Science in the News, a VOA SpecialEnglish program about recent developments in Science. Today, we tellabout the disease tuberculosis.((THEME))VOICE ONE:The World Health Organization... >>详细内容

内容介绍：VOICE ONE:This is Bob Doughty.VOICE TWO:And this is Steve Ember with Science in the News, a VOA SpecialEnglish program about recent developments in science. Today, we tellabout the disease AIDS in China. We tell about a study of hospitaladmissions. A... >>详细内容

内容介绍：VOICE ONE:This is Bob Doughty.Graphic ImageVOICE TWO:And this is Sarah Long with Science in the News, a VOA SpecialEnglish program about recent developments in science. Today, we tellabout sharks, the large fish with sharp teeth that live in theocean... >>详细内容

内容介绍：VOICE ONE:This is Bob Doughty.VOICE TWO:And this is Sarah Long with Science in the News, a VOA SpecialEnglish program about recent developments in science. Today, we tellabout the disease arthritis.((THEME))VOICE ONE:Millions of people around the wor... >>详细内容

内容介绍：VOICE ONE:This is Sarah Long.VOICE TWO:And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA SpecialEnglish program about recent developments in science. Today we tellabout research using special cells called stem cells.((THEME))VOICE ONE:Two month... >>详细内容

内容介绍：VOICE ONE:This is Sara Long.VOICE TWO:And this is Bob Doughty with Science in the News, a VOA SpecialEnglish program about recent developments in science. Today, we tellabout efforts by scientists to identify special genes. They are thegenes of the b... >>详细内容

内容介绍：VOICE ONE:This is Steve Ember.VOICE TWO:And this is Sarah Long with SCIENCE IN THE NEWS, a VOA SpecialEnglish program about recent developments in Science. Today, we tellabout the disease multiple sclerosis.((THEME))VOICE ONE:Multiple sclerosis is no... >>详细内容

内容介绍：VOICE ONE:This is Sarah Long.VOICE TWO:And this is Bob Doughty with Science in the News, a VOA SpecialEnglish program about recent developments in science. Today, we tellabout the raising of the sunken Russian nuclear submarine Kursk. Wealso tell abo... >>详细内容

内容介绍：VOICE ONEThis is Sarah Long.VOICE TWO:And this is Bob Doughty with SCIENCE IN THE NEWS, A VOA SpecialEnglish program about recent developments in science. Today we tellabout the disease anthrax.((THEME))VOICE ONE:Eight weeks have passed since the ter... >>详细内容

内容介绍：VOICE ONE:This is Sarah Long.VOICE TWO:And this is Bob Doughty with Science in the News, a VOA SpecialEnglish program about recent developments in science. Today we tellabout a huge ancient crocodile. We tell about new drugs that candecrease kidney d... >>详细内容

内容介绍：VOICE ONE:This is Sarah Long.VOICE TWO:And this is Bob Doughty with Science in the News, a VOA SpecialEnglish program about recent developments in science. Today, we tellabout new limits on arsenic in drinking water. We tell about how seaturtles are ... >>详细内容

内容介绍：VOICE ONE:This is Steve Ember.VOICE TWO:And this is Bob Doughty with Science in the News, a VOA SpecialEnglish program about recent developments in Science. Today, we tellabout the disease diabetes.((THEME))VOICE ONE:The World Health Organization est... >>详细内容

内容介绍：VOICE ONE:This is Sarah Long.VOICE TWO:And this is Bob Doughty with Science in the News, a VOA SpecialEnglish program about recent developments in science. Today, we tellabout the publication of ancient writings called the Dead SeaScrolls. We tell ab... >>详细内容

内容介绍：VOICE ONE:This is Sarah Long.VOICE TWO:And this is Bob Doughty with Science in the News, a VOA SpecialEnglish program about recent developments in science. Today, we tellabout World AIDS Day. And we tell about scientists who have madegenetic copies o... >>详细内容

内容介绍：VOICE ONE:This is Sarah Long.VOICE TWO:And this is Bob Doughty with SCIENCE IN THE NEWS, a VOA SpecialEnglish program about recent developments in science.Artworkby a student in Yavapai County, ArizonaToday, we tell about the healtheffects of smoking... >>详细内容