An analysis of the twelve daily Dong an modal particles on their grammatical meaning and pragmatic function is helpful to understand the features of modal particles in Dong an dialect.

There are controversial arguments about Dongan dialect s attribution till now.

There are altogether five nergative adverbs in Yandong dialect, three of which have great influence on the syntax of the dialect.

Yandong dialect expresses the condition by adding auxiliary verbs to verb or verb phrases.

Based on the research of the production in muti-type&small-batch production enterprises,the paper presents a series of problems which must be solved when those enterprises develop management information system,establishes the theory model of cost management system based on Anthony model and designs the platform of the cost management system based on component in integrated environment.