使用圆盘锯应注意哪些基本事项？
If your bridge-to-bridge radiotelephone ceases to operate，you must（）. ["immediately anchor your vessel and arrange for repairs to the system","moor your vessel at the nearest dock available and arrange for repairs to the system","arrange for the repair of the system to be completed within 48 hours","exercise due diligence to restore the system at the earliest practicable time"]
在灭火战斗结束后，最好经过若干时间再进行总结，以便队员们能够在平静的情况下评价自己在火场上的行动。
以下属于企业形象的有形要素的有（） ["企业理念","产品及包装","企业制度","社会贡献"]
基于互动多媒体教室讲授教学的教学模式有：创设情境激发兴趣、白板交互自主实践、生成资源重构知识和下列哪项（） ["课前检测心中有数","设置目标明确任务","鼓励学生积极参与","小组讨论达成共识"]
使用平刨有何基本安全要求？
