一水铁矾, 水铁矾

Storing Drinking Water

Broadcast: August 4, 2003 This is Bill White with the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout the world, drinking water has to be stor

发表于:2018-11-27 / 阅读(518) / 评论(0)

VOA2003（下）-发展与科学

DEVELOPMENT REPORT - Storing Drinking Water

DEVELOPMENT REPORT – January 7, 2002: Storing Drinking Water By Gary Garriott This is the VOA Special English Development Report. Safe drinking water has always been rare and valuable. Throughout th

发表于:2019-01-07 / 阅读(201) / 评论(0)

农业与发展

VOA标准英语2010年-Iron-Regulating Protein Could Help Bat

Almost all cells need iron to grow. Now, researchers have identified a link between the body's system for regulating iron and breast cancer. The discovery could help doctors predict the course of breast cancer disease and even help them decide the mo

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VOA标准英语2010年(八)月

三八妇女节英语祝福语

三八妇女节英语祝福语 Happy Womens Day! On this happy festival,you can have a happy and nice holiday!Enjoy yourself,take easy,and have a rest! Hope you can happy every day ,always have a good temper!Look up to the blue sky,and find the happi

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实用英语

【荆棘鸟】第二章 04

Behave yourself, and mind your brothers. Bob, Jack, Hughie and Stu were hopping up and down by the front gate when Fee finally pushed Meggie out the door, her luncheon jam sandwiches in an old satchel. Come on, Meggie, we'll be late! Bob shouted, mov

发表于:2019-01-29 / 阅读(60) / 评论(0)

荆棘鸟

【荆棘鸟】第三章 02

Built of butter-yellow sandstone blocks hand hewn in quarries five hundred miles eastward, the house had two stories and was constructed on austerely Georgian lines, with large, many-paned windows and a wide, iron-pillared veranda running all the way

发表于:2019-01-29 / 阅读(35) / 评论(0)

荆棘鸟

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