By Jessica Berman Washington 05 October 2006 U.S. researchers have developed a vaccine that offers protection against a common allergy trigger in the United States known as ragweed. Scientists say the development has the potential to guard against a

发表于:2019-01-10 / 阅读(121) / 评论(0) 分类 2006年VOA标准英语(十月)

BERLIN, April 13 (Xinhua) -- Bundesliga team Schalke eliminated defending champion Inter Milan from UEFA Champions League after a 2-1 win (7-3 on aggregate) thanks to veteran striker Raul who scored and assisted on Wednesday. It is the first time in

发表于:2019-02-08 / 阅读(82) / 评论(0) 分类 英语新闻

省时高效法 Run Errands Counter-Clockwise 逆向思维完成任务 What? You'll see. Now that you have a list of errands to run, organize them in a way that saves the most time. Assuming you're driving, making right turns eliminates a lot of wast

发表于:2019-02-23 / 阅读(58) / 评论(0) 分类 英语听力广播—Listening