（） are individuals and organizations that are actively involved in the project, or whose interests may be affected as a result of project execution or project completion.

A utility program that makes copies of files to be used in case the originals are lost or damaged.

_____she comes or not makes no difference.

职业技能鉴定分为知识要求考试和（    ）两部分。

根据《中华人民共和国海船船员适任考试发证规则》的规定，在中国籍海船上任职的船长、甲板部高级船员金额值班水手应当持有与其所服务的（）和所担任的植物相符的有效适任证书。
①船舶航区；
②船舶种类；
③主机功率；
④船舶吨位。