well grading
3.In gallbladder carcinoma,the expression of FHIT had no correlation with the age,gender,histologic type,Nevin staging and gallbladder stone(P>0.05),but loss of FHIT expression correlated significantly with higher histological grading and lymph node or distant metastasis as well as lesser survival time after operation(P<0.05).
4.Abstract: The work done by the Qualification Examination Committee forBoiler and Pressure Vessel NDT Personnel of Hunan Province is described including the working-out of examination quality control manual and the detailed rules for the grading of operation examination as well as the preparation of the test pieces and equipment for examination.
5.At present, China is, in line with the WTO rules and the requirement of establishing socialist market economic system, conducting a thorough checking-up of the laws and regulations concerning foreign trade and economic cooperation and will make amendment and addition according to the legal procedures, speeding up the establishment and improvement of the foreign-related economic administration system in conformity with the international practice, pushing forward the economic restructuring and the industrial up-grading, spreading the knowledge and the rules regarding the WTO, promoting the training of talents, so as to continuously improve the macro regulatory and control ability of the government as well as the international competitiveness of enterprises and therefore get well prepared for the more fierce international competition.

