The paper aims to help students avoid pla- giarism by defining it from academic and legal perspectives,demonstrating proper manners of quotation and citation through various examples and introducing well- established conventions of citation.

The Warring States fable was certainly not the new literary style which emerged from nowhere,but was born and flourishing from two classical words ways in the previous times,"zhenyin"and "lixiangjinyi"("quotation from other materials" and "express ideas by certain images").

The ways of quotation in origin of Chinese Characters is very flexible.

Analysis for process of mine restoration and time limit of its early restoration;

Time limit of cryopreserved allograft bone tissue and vessel;

Discussion on the time limit requirement for port entry declaration by ships carrying dangerous goods on international voyages;

Research and Implementation on System of Selecting Course in Limited Interval via Internet on Basis of Scattered Campuses;

By synthesizing the two algorithms,the deadline of tasks is satisfied and the priority reversal is also avoided.

According to the shortages of Scheduler,an improved round-robin scheduling strategy based on deadline is proposed,and it is validated on the micaZ platform.

The criticality and deadline are two important characteristics of transaction processing in real-time database system.