In theoretical papers, the correct order of the main parts should be：

A.erification of the theory, Proposal of the theory, Application of the theory

B.Proposal of the theory, Application of the theory, Verification of the theory

C.Application of the theory, Verification of the theory, Proposal of the theory

D.Proposal of the theory, Verification of the theory, Application of the theory

正确答案：Proposal of the theory, Verification of the theory, Application of the theory