PAT A1153 Decode Registration Card of PAT (25 分)——多种情况排序 摘要:A registration card number of PAT consists of 4 parts: the 1st letter represents the test level, namely, T for the top level, A for advance and B for 阅读全文 posted @ 2019-02-19 22:46 tccbj 阅读(281) ...