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1. Thousands gathered with pope Francis celebrate mass in Cubas 4th largest city. The pope's next stop is Santiago on Cuba east end will flight to Washington on Tuesday for the US leg of two nation trip. 2. Officials of the American Muslim community
以下段落是摘自新闻里的一些重要信息,并不是一个段落的听写。空内信息可在本新闻中全部找到,大家可以根据这些信息复述新闻。 一、泛听建议: 1、完整听一遍,掌握大意。 2、继续听,特
This is Scientific American's 60-Second Science, I am Cynthia Graber. This'll just take a minute. Imagine tweezers so fine that you could reach right into a cell and manipulate individual molecules. MIT researchers have created such a tweezer, using
This is Scientific Americans 60-Second Science, Im Steve Mirsky. Got a minute? The 2010 Nobel Prize in Chemistry goes to the University of Delawares Richard Heck, Purdues Ei-ichi Negishi and Hokkaido Universitys Akira Suzuki for their work in develop
Steve and Yaser first met in their chemistry class at an American university. Yaser was an inter-national student from Jordan. He was excited to get to know an American. He wanted to learn more about American culture. Yaser hoped that he and Steve wo