单词：TG6-TG
[=Thioguanine]硫鸟嘌呤
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Dialogue 15 laurance--Is there anything I can do?I'd like to help in some way if I can. soony--I can't think of anything at the moment. laurance--Well,maybe I could run errands or something. soony--Yo
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英语经典听力对话
It was 10:05 Friday night. Her workweek was finally over. Her 40-minute ride on the B train was finally over. She felt exhausted, even though shed been sitting during the whole ride. The subway station escalator wasn't running. She trudged up the 49
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By Brian Wagner Miami 20 June 2008 U.S. prosecutors have announced a massive crackdown on mortgage fraud that has resulted in losses of about $1 bilion around the country. In Miami, VOA's Brian Wagner reports the schemes have worsened the problems f
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