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                    • [英語(yǔ)聽力] Earth&Sky:氣候變化影響最多的50種作物
                      聽寫填空,只寫填空內(nèi)容,不抄全文,5-10句,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn),口語(yǔ)中因結(jié)巴等問(wèn)題造成的重復(fù)單詞只寫一遍~ Hints: sorghum soybeans sugarcane Sahel Andy Jarvis has been using computer models to stu...
                      2011-12-22 06:00
                    • [英語(yǔ)聽力] Earth&Sky:誰(shuí)的身體會(huì)從納米技術(shù)中獲益？
                      聽寫填空,只寫填空內(nèi)容,不抄全文,5-10句,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn),口語(yǔ)中因結(jié)巴等問(wèn)題造成的重復(fù)單詞只寫一遍~ Rosalyn Berne: We are not asking along the way where we going and what are are we doing? ...
                      2011-12-20 10:05
                    • [英語(yǔ)聽力] Earth&Sky:能源問(wèn)題怎樣影響著地球?
                      聽寫填空,只寫填空內(nèi)容,不抄全文,5-10句,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn),口語(yǔ)中因結(jié)巴等問(wèn)題造成的重復(fù)單詞只寫一遍~ hints: scenarios Today another student asks the scientists. Morgan: I’m Morgan and I’m ...
                      2011-12-17 06:00
                    • [英語(yǔ)聽力] Earth&Sky:太空探索還是專注于研究地球?
                      聽寫填空,只寫填空內(nèi)容,不抄全文,5-10句,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn),口語(yǔ)中因結(jié)巴等問(wèn)題造成的重復(fù)單詞只寫一遍~ Humanity has the technology for human space travel. But should we use it? Frank Wentz: T...
                      2011-12-15 06:00
                    • [英語(yǔ)聽力] Earth&Sky:海洋沙漠在擴(kuò)張
                      聽寫填空,只寫填空內(nèi)容,不抄全文,5-10句,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn),口語(yǔ)中因結(jié)巴等問(wèn)題造成的重復(fù)單詞只寫一遍~ Scientists are seeing an expansion of the regions of the ocean that support the least ocea...
                      2011-12-08 06:00
                    • [英語(yǔ)聽力] Earth&Sky:動(dòng)物的悲歡
                      聽寫填空,只寫填空內(nèi)容,不抄全文,5-10句,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn),口語(yǔ)中因結(jié)巴等問(wèn)題造成的重復(fù)單詞只寫一遍~ Hints: coyotes Charles Darwin Marc Bekoff: I've been trying to ask the questions about wh...
                      2011-12-07 06:00
                    • [英語(yǔ)聽力] Earth&Sky:生物燃料的挑戰(zhàn)是什么？
                      聽寫填空,只寫填空內(nèi)容,不抄全文,5-10句,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn),口語(yǔ)中因結(jié)巴等問(wèn)題造成的重復(fù)單詞只寫一遍~ Hints: sucrose sugarcane rapeseed soya States Mike Goosey: Biofuels are derived from bio...
                      2011-12-06 06:00
                    • [英語(yǔ)聽力] Earth&Sky:為什么在非洲多AIDS?
                      聽寫填空,只寫填空內(nèi)容,不抄全文,5-10句,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn),口語(yǔ)中因結(jié)巴等問(wèn)題造成的重復(fù)單詞只寫一遍~ Peter Piot: Why is the biggest epidemic in the world in Southern Africa? That's not by coi...
                      2011-12-05 06:00
                    • [英語(yǔ)聽力] Earth&Sky:錯(cuò)過(guò)一場(chǎng)流星雨
                      聽寫填空,只寫填空內(nèi)容,不抄全文,5-10句,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn),口語(yǔ)中因結(jié)巴等問(wèn)題造成的重復(fù)單詞只寫一遍~ Hints: Lyrid Vega Tuesday, April 21, 2009. The Lyrid meteor shower will peak late night...
                      2011-12-04 06:00
                    • [英語(yǔ)聽力] Earth&Sky:2009年黎明前的金星最亮
                      聽寫填空,只寫填空內(nèi)容,不抄全文,5-10句,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn),口語(yǔ)中因結(jié)巴等問(wèn)題造成的重復(fù)單詞只寫一遍~ Hints: Venus Jupiter Monday, April 27th, 2009. This week the planet Venus shines at its...
                      2011-12-03 06:00