Sun ping deng xie (2 risultati)

paperback. Condizione: New. Language:Chinese.Paperback. Pub Date: 2014-1-1 Pages: 416 Publisher: Beijing Hope Electronic Press by Human Resources and Occupational Skill Testing Center Department of Social Security in the organization and implementation of a unified national computer information tech national exam is held for the majority of social workers Computer vocational skills exam. the exam using special vocational skills identified internationally accepted manner. Determination of the candidate's ability to opera.…

paperback. Condizione: New. Paperback. Pub Date: 2017-12-01 Pages: 324 Language: Chinese Publisher: social sciences academic press. carbon emissions trading system through the price discovery mechanism. can break through time and geographical constraints. make carbon reduction occurred in the body of the low marginal cost *. and in the process of defined clearly the ownership of the right of carbon emissions. realize the who who pay. benefiting the reduction.…