C、了解劳动者一方的证据
D、分析己方在争议诉讼中的基本情况
单项选择答案：1-5: abcba 6-10: caccc 11-15: cdbad 16-20: dcbaa 21-25: baccc 26-30: ccccc 31-35: dacaa 36-40: daca 41-45: bbbad 46-50: cabcd 51-55: daaaa 56-60:ccdca 多项选择答案：1-5: ac abd bc abcd bcd
6-10: abcd ad cd bcd abcd 11-15: abc abcd abcd abd abcd 16-20: abcd abd abc cd abc 21-25: abc ab abcd abcd ab 26-30: abd 31-35: abcd 36-40: acd
abcd bd abc abd bc abd abcd
bc ab acd abc ab