溫室效應(yīng)造成極端氣候，中國(guó)這里發(fā)洪水，美國(guó)卻是干旱Heat and drought are threatening some of America's most productive farmland. The Department of Agriculture says an early summer heat wave across ...

這是一部真實(shí)紀(jì)錄的影片，學(xué)生就是真的學(xué)生，老師也主要有真的老師扮演The teachers' world came to life in an actual Austin high school with students playing the roles of students and even a few teach...

有這么一個(gè)教你做生意的地方Volunteers from the community teach about businesses, how they are organized, and how products are made and sold. They also teach about the American and world economies,...

有這么一個(gè)教你做生意的地方Junior Achievement is an international movement to educate young people about business and economics. The purpose is to help them prepare to succeed in a world economy. ...

位于巴西最大城市-圣保羅的機(jī)場(chǎng)發(fā)生了一起墜機(jī)事故，各方面對(duì)此事故進(jìn)行調(diào)查中Officials say the bodies of most of the victims have been recovered, but work is slow because of fears that the heavily da...

位于巴西最大城市-圣保羅的機(jī)場(chǎng)發(fā)生了一起墜機(jī)事故，各方面對(duì)此事故進(jìn)行調(diào)查中Federal prosecutors filed a motion to halt operations at Congonhas airport one day after the TAM Airlines jet flew off a r...

你覺(jué)得在學(xué)校該不該穿校服？Her report is among several in a book published last year called "Uniforms in Public Schools: A Decade of Research and Debate." In Florida, for example, researcher Shar...

你覺(jué)得在學(xué)校該不該穿校服？這篇材料你能聽(tīng)出多少？點(diǎn)擊這里做聽(tīng)寫(xiě)，提高外語(yǔ)水平>>...

巴基斯坦發(fā)生了百年一遇的洪水災(zāi)害，聯(lián)合國(guó)正采取行動(dòng)援助當(dāng)?shù)仉y民這篇材料你能聽(tīng)出多少？點(diǎn)擊這里做聽(tīng)寫(xiě)，提高外語(yǔ)水平>>...

2000年九月，全球首腦們?yōu)槭澜缥磥?lái)的發(fā)展訂了一8個(gè)目標(biāo)，這個(gè)計(jì)劃被稱(chēng)為“聯(lián)合國(guó)千禧發(fā)展目標(biāo)”這篇材料你能聽(tīng)出多少？點(diǎn)擊這里做聽(tīng)寫(xiě)，提高外語(yǔ)水平>>...