美联社拍到的党国庆学生方阵训练

AP Photo An injured boy waves a wreath during a rehearsal practice for China's 60th anniversary celebration on Oct. 1 in Beijing, China, Thursday, Aug. 27, 2009. This fall's celebration, to be held in Tiananmen Square in central Beijing, will begin with a keynote address from President Hu Jintao followed by a military parade and performances involving 200,000 people, 60 floats, and fireworks.

AP Photo Students wearing wreaths are seen during a rehearsal practice for China's 60th anniversary celebration on Oct. 1 in Beijing, China, Thursday, Aug. 27, 2009. This fall's celebration, to be held in Tiananmen Square in central Beijing, will begin with a keynote address from President Hu Jintao followed by a military parade and performances involving 200,000 people, 60 floats, and fireworks.

AP Photo Students wave wreaths during a rehearsal practice for China's 60th anniversary celebration on Oct. 1 in Beijing, China, Thursday, Aug. 27, 2009. This fall's celebration, to be held in Tiananmen Square in central Beijing, will begin with a keynote address from President Hu Jintao followed by a military parade and performances involving 200,000 people, 60 floats, and fireworks.