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VOA 10.25 [Copy link] 中文

Rank: 9Rank: 9Rank: 9

Post time 2012-10-25 10:30:02 |Display all floors

Wastewater plants extract nutrients from sewage(视频)

Falconer uses birds to give young people hope(视频)


High and fast: the X-15 reached the edge of space

Jimmy Doolittle: a pilot and leader

Wastewater Plants Extract Nutrients from Sewage.mp3 (2.95 MB, Downloads: 212)

Falconer Uses Birds to Give Young People Hope.mp3 (2.64 MB, Downloads: 160)

High and Fast the X-15 Reached the Edge of Space.mp3 (3.79 MB, Downloads: 850)

Jimmy Doolittle a Pilot and Leader.mp3 (3.56 MB, Downloads: 210)

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Rank: 4

Post time 2012-10-25 13:32:18 |Display all floors
{:soso_e100:} Thanks so much!

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