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

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
相关题目
相关作业
