[多选] 山西矿院党委通过（），对党员干部进行自我教育和民主监督。

Which statement concerning GMDSS Radio Operator requirements is FALSE（）. Each compulsory vessel must carry at least two licensed GMDSS Radio Operators at all times while at sea。 Each compulsory vessel must carry at least two licensed Radio Operators at all times while at sea and may elect to carry a GMDSS Radio Maintainer as well。 Communications involving safety of life at sea do not have to be logged as long as the compulsory vessel was not involved in such communications。 While at sea，adjustments to，and the maintaining of，GMDSS equipment may be performed by the GMDSS Radio operator as long as the work is supervised by an onboard licensed GMDSS Radio Maintainer。 班级精神文化的定义是什么？班级精神文化建设有哪些途径？ 下列属于基本磁盘概念范畴的选项有（）。 主分区。 扩展分区。 简单卷。 镜像卷。 柜员发生现金差错时，应及时进行哪“三立一定”？ 1/2普通馈线在900M时每100米线损为（）。 A.3dB。 B.5dB。 C.7dB。 D.9dB。 山西矿院党委通过（），对党员干部进行自我教育和民主监督。