What did the person do during the vacation a. Stayed at home. b. Exhausted myself. c. Hardly had any rest. d. Don’t know.

状态检修领导小组和工作小组成员应掌握状态检修（），能够领导和指导本单位开展状态检修工作。

A.专项知识

B.专业技术

C.专项技能

D.专项技术