abbr. 全国计试(National Computer Rank Examination);国家环境研究中心( National Center for Environmental Research );国家地震研究中心(National Center for Earthquake Research)
abbr. 全国计算机级考试(National Computer Rank Examination);国家究中心( National Center for Environmental Research );国家地震究中心(National Center for Earthquake Research)
abbr. 全国计试(National Computer Rank Examination);国家环境研究中心( National Center for Environmental Research );国家地震研究中心(National Center for Earthquake Research)