多项选择题
With regard to China's status and role in the reform of the international economic order, which of the following options are correct ( )
A.China is the maintainer of the current international economic order
B.China is a participant in the reform of the international economic order
C.It is necessary to make a fresh start to reform and improve the current international economic order
D.China is an advocate and promoter of international rules for peaceful development and cooperation