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      • [英語聽力] Earth&Sky:宇宙間可能充滿了類似地球的行星
        聽寫填空,只寫填空內(nèi)容,不抄全文,5個(gè)左右的句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~ Hints: Kepler Cygnus Lyra Earth-like Alan Boss: I think we're on the verge of finding out just how many Earth-like planets...
        2011-10-19 06:00
      • [英語聽力] Earth&Sky:瀕危物種新法則
        450)this.width=450" 聽寫填空,只寫填空內(nèi)容,不抄全文,5個(gè)左右的句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~ Hints: Obama Endangered Species Act Vicky Meretsky: We are now losing species at somewhere between 100 a...
        2011-10-18 06:00
      • [英語聽力] Earth&Sky:非洲婦女拯救非洲農(nóng)業(yè)
        聽寫填空,只寫填空內(nèi)容,不抄全文,3-5個(gè)句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~ Vicki Wilde: The challenges of African women are more extreme, but they are challenges that women face almost everywhere. You'r...
        2011-10-16 06:00
      • [英語聽力] Earth&Sky:有關(guān)納米技術(shù)
        聽寫填空,只寫填空內(nèi)容,不抄全文,3-5個(gè)句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~ "Although I'm an enormous fan of nanotechnology, I would say that it is only one component, from many areas of science that are h...
        2011-10-15 06:00
      • [英語聽力] Earth&Sky:從煤炭中獲取液體燃料
        聽寫填空,只寫填空內(nèi)容,不抄全文,5個(gè)左右的句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~ According to chemical engineer Benjamin Glasser, scientists have found a way to make the process of deriving liquid gasoline...
        2011-10-14 06:00
      • [英語聽力] Earth&Sky:從煤炭中獲取液體燃料
        聽寫填空,只寫填空內(nèi)容,不抄全文,5個(gè)左右的句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~ According to chemical engineer Benjamin Glasser, scientists have found a way to make the process of deriving liquid gasoline.
        2011-10-14 06:00
      • [英語聽力] Earth&Sky:民族植物學(xué)家談醫(yī)用植物的使用
        聽寫填空,只寫填空內(nèi)容,不抄全文,3-5個(gè)句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~ Michael Balick is an Ethnobotanist. He studies how people use native plants to maintain their heath. He gives an example from th...
        2011-10-13 06:00
      • [英語聽力] Earth&Sky:世界面臨水源危機(jī)
        聽寫填空,只寫填空內(nèi)容,不抄全文,3-5個(gè)句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~ Peter Gleick: Probably in my opinion the worst 'crisis' around freshwater is our failure to meet basic human needs for so many p...
        2011-10-12 06:00
      • [英語聽力] Earth&Sky:15%的伊戰(zhàn)軍人都患有心理紊亂癥
        聽寫填空,只寫填空內(nèi)容,不抄全文,3-5個(gè)句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~ Today Paula Schnurr, a leading expert on post-traumatic stress disorder, or PTSD – at the Department of Veterans Affairs. She t...
        2011-10-11 06:00
      • [英語聽力] Earth&Sky:存在地球外的生命的可能性
        聽寫填空,只寫填空內(nèi)容,不抄全文,3-5個(gè)句子,不用寫標(biāo)號(hào),注意標(biāo)點(diǎn)~ Paul Davies: I don't think anybody expects to go to Mars and find cats and dogs walking around, but I think there's a good chanc...
        2011-10-10 06:00