问题 更新时间2023/4/3 12:59:00 5. To ensure that employees know what to do in an emergency and to test the effectiveness of emergency exit routes, the emergency drills should be held once half a year. 答案 登录 注册 答案 F 出自:国家开放大学 >> 国家开放大学-人力资源管理-管理英语3