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2007年VOA标准英语-Bush Promotes His Economic Policy

By Paula Wolfson White House 30 January 2007 One week after his State of the Union address, President Bush is making an all out effort to win support for his economic policies. VOA's Paula Wolfson reports from the White House that Mr. Bush is focusi

发表于:2019-01-13 / 阅读(99) / 评论(0) 分类 2007年VOA标准英语（一月）

VOA标准英语2009年-Obama Promotes US Infrastructure Spending

U.S. President Barack Obama has made his third trip this week to build public support for his plan to stimulate the nation's economy. Mr. Obama visited a road construction project near Washington to make his case for spending more federal funds to r

发表于:2019-01-13 / 阅读(60) / 评论(0) 分类 VOA标准英语2009年(二月)

英语听力文摘 English Digest 317、灰蝶与蚂蚁双赢原则

灰蝶与蚂蚁双赢原则 The Special Relationship Between Ants and Lycaenid Butterflies The Lycaenids are a group of butterflies known commonly as blues, coppers and hairstreaks. Most species of Lycaenid butterflies have evolved close, mutually- b

发表于:2019-02-24 / 阅读(80) / 评论(0) 分类 英语听力文摘 English Digest
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