人工搬运钢轨方法有几种()。 ["钢轨钳抬运","用肩扛法抬运钢轨","抓抱法抱运钢轨","铁丝捆绑抬运","多人抬运"]
在输入软件分发点时应该输入的是()。 ["URL路径","UPN路径","UNC路径","DACL路径"]
Two well-developed high pressure areas may be separated by a(). ["Hill of low pressure","Trough of low pressure","Valley of low pressure","Ridge of low pressure"]
“通天眼”是以下哪种药材的性状鉴别术语() ["天麻","羚羊角","半夏","蛤蚧"]
在模型化过程中,必须遵循三个基本原则() ["相似性原则","简化性原则","客观性原则","主观性原则"]
新上岗生产人员必须经过哪些培训,并经考试合格后上岗?