1921年7月1日:中国共产党成立纪念日。1941年党中央决定把召开“一大”的1921年7月的首日作为党的生日和纪念日。1997年7月1日:中国政府对香港恢复行使主权。1937年7月7日:驻华日军悍然发动“七七事变”(又称“卢沟桥事变”),抗日战争爆发。2007年7月7日:世界新七大奇迹的评选在葡萄牙里斯本揭晓,中国长城 July 1, 1921: The anniversary of the founding of the Chinese Communist Party. In 1941 the Party Central Committee decided to regard the first day of July 1921, in which “one big” was held, as its birthday and anniversary. July 1, 1997: The Chinese government resumes the exercise of sovereignty over Hong Kong. July 7, 1937: The Japanese troops stationed in China brazenly launched the “Incident of July 7” (also known as the “Lugouqiao Incident”) and the outbreak of the anti-Japanese war broke out. July 7, 2007: The selection of the world’s new seven wonders was announced in Lisbon, Portugal, the Great Wall of China