Regulations require certain records to be retained on board for at least 3 months after a ship is involved in a casualty or until advised that they are no longer needed on board by the ().
A. owner
B. Master
C. person in charge
D. Officer in Charge,Marine Inspectio
任何人通过培训后,只要会使用防突钻机,就可以担任防治煤与瓦斯突出工作。()
A. 正确
B. 错误
“吞玄鸟蛋而生”说明知其母而不知其父,说明商朝可能曾存在母系氏族的时代。
A. 正确
B. 错误
根据《出版文字作品报酬规定》支付报酬的方式,除合同约定者外,还包括()。
A. 版税
B. 基本稿酬加印数稿酬
C. 基本稿酬加销售提成
D. 一次性付酬
E. 按印数多少分级递进付酬