working portion
1.During continuous silent calculating, the function ares were found localized on the posterior portion of superior and middle gyrus of frontal lobe and the lobule of posterior parietal lobe ( P <0.01,T=5.41), demonstrating that these function areas play an important role in the performance of calculation and working memory.
2.The military industrial enterprises enjoy the same series of preferential policies and reform measures the central government offers for facilitating the operation of enterprises and follow the contract responsibility system. As is stipulated in their contracts, these enterprises will surrender a portion of their profits to the government in addition to taxes. The remaining profits produced by civilian goods will be mostly used to boost production of such goods and improve the lives of those working for the enterprises.

