题海让大学四年没有难题
白天模式登陆

题目详情

单选题 58.In order to communicate the threat at a port facility or for a ship, the Contracting Government will set the appropriate security levels Security level 1 corresponds to _____

A. normal situations

B. medium situations

C. high threat situations

D. special situations

轮机机械基础(制图+机构+液压+测量+辅机)课程封面

学科:轮机机械基础(制图+机构+液压+测量+辅机)

时间:2026-01-03 05:25:14

Copyright © 2022 津ICP备2021001502号