Through demonstration survey, this paper is expected to enhance the pertinence and validity of the present social workers' quality development based on its current information.

本论文通过实证调查，在掌握社会工作者素质开发现状信息的基础上，旨在加强当前社会工作者素质开发的针对性及其有效性。

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Based on the theory of Labour value, the surplus theory is the demonstration of the surplus Labour of workers.

剩余价值理论是以劳动价值论为基础，是劳动者剩余劳动的体现。

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"What is incredibly positive about the way the demonstration has come together is it is different groups of workers,students, different people that are affected by the crisis that is kind of gripping the system, actually coming together to say that collectively we can fight back and argue to put out priorities first,".

VOA: standard.2009.03.28

Workers held a demonstration outside the Thera Trust's East Midlands headquarters in Grantham earlier.

BBC: Thera care workers protest at Grantham headquarters

There, on July 7th, thousands of disgruntled workers staged a raucous street demonstration.

ECONOMIST: Troubled sleep in Sichuan

This year, only a minor disturbance is expected: a Wednesday demonstration by phone-company workers over a local grievance.

NPR: Wireless Show Expected To Draw Crowds To Barcelona