养殖场外多种树(1)
摘要:Delaware;Maryland ;Virginia
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- 胡敏读故事记单词
美文听写:Work and Pleasure工作和娱乐(下)
rious adj. 勤劳的,勤奋的It may also be said that rational,industrious,useful human beings are divided into two classes:first,those whose work is work and whose pleasure is pleasure;and ...
垂直农业 (1)
立体农场,也称为“farmscraper”,还可以为餐厅和其它供应食物的地方提供空间, Dickson DespommierDickson Despommier is a public health professor at Columbia University in New York City. His area is env...
美股继续下跌,亚洲股市前景昏暗 (1)
低迷的气氛再一次笼罩亚洲股市。澳大利亚,韩国和台湾的股票市场也纷纷下跌。 Susilo Bambang Yudhoyono,Kevin Rudd,Wayne SwanA deep sense of gloom has again descended over Asian stock markets. In J...
发展中国家孕妇需要补充维他命(1)
科学家发现,孕妇补充复合维他命可以有效降低产生低重婴儿的几率A recent study in Tanzania found that when pregnant women took vitamins every day, fewer babies were born too small. Babies that weigh...