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星期一 发表于 2011-1-9 13:39

LESSON 30 Sun's energy

:qq66][color=#ff0000]   listen to the material carefully,although it is difficult and sometime you can't write down the correct answer.As long as you have tried,whatever you write down will be the harvest of yours.You should believe that only by accumulating little by little could you learn English welll.so come on.[/color]


Scientists in California have_______________________which mimics plants by transforming the Sun's energy into fuel. With more, here's our science reporter Neil Bowdler.



[audio]http://down02.putclub.com/newupdate/mnjjt/bbc/201101/putclub_20110109BBCjjt.mp3[/audio]



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zhangfeilove 发表于 2011-1-9 17:43

:o

嘻游记 发表于 2011-1-11 00:46

invented prototype sold devices

jessisyl 发表于 2011-1-14 15:53

unveiled a prototype of solar device

Mandy-Mu 发表于 2011-1-26 15:01

evolved a prototype of solar device

laura6688 发表于 2011-4-26 08:53

innolved a prototype of solar device

雨落风残 发表于 2011-7-12 16:23

unvealed a proco-type solar device

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