Accumulated funds refer to the portion of national income used as additional production funds, mainly including: expanding reproduction funds, such as building factories, building railways, reclaiming land, building water conservancy, etc. ; non-productive capital funds such as building schools, hospitals, sports venues, as well as the national administration, the basic construction of the national defense department, etc . ; social reserve funds, such as material reserves to deal with emergencies such as war, natural disasters, etc. According to the definition of appeal, Which of the following are not part of the accumulation fund:. ['Construction costs of the Three Gorges Project.', 'School reconstruction costs in the earthquake-stricken area.', 'Olympic venue construction costs.', 'Military exercise costs.']