1937年4月5日，国共两党同祭黄帝陵。
April 5, 1937, Chinese Communist Party and Nationalist Party jointly held a memorial ceremony at the Yellow Emperor's Mausoleum.
1979年4月5日，中共决定实行“调整、改革、整顿、提高”方针。
April 5, 1979, the CPC decided to implement the policy of "Adjustment, Reform, Rectification and Improvement".
