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[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
Tajikistan Plans to Build World's Tallest Hyrdo Dam With high mountains covering half of the nation, landlocked Tajikistan would like to become the Switzerland of Central Asia, exporting hydroelectricity to its neighbors. But first it has to generate...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...
Students Build Homes for Needy Families On a sandy lot in the small, growing city of Delray Beach, Florida, seven teenagers are hammering and shoveling in the hot mid-day sun. The Atlantic High students are members of the school's Eagle Nest Construc...
[全屏观看] 点击右键- 另存为 可保存这个Flash影片...