Pascal wen ti yu xiang jie/ Hua gong re li xue xiang jie/ Hadoop ji shu xiang jie/ Da xue hua xue wen ti xiang jie/ Dai shu 200 nan ti xiang jie/ Hua xue wen ti xiang jie.. 1. Ying wen xi guan yu xuan jie/ Dian gong xue wen ti xiang jie/ Ji xie she ji wen ti xiang jie/ Wu li hua xue wen ti xiang jie/