问题 多项选择题

消防头盔在使用中注意以下事项:()。

A.进入火场应竖起灭火防护服衣领并与消防头盔的披肩重合以保护颈部

B.消防员灭火战斗时,应紧扣头盔所有部件,并放下防护面罩

C.不得擅自在消防头盔上打孔或安装其它附件,确需安装照明灯具通讯设备的应在生产厂家指导下进行

D.佩带消防头盔灭火救援时,应避免与火焰或高温炽热物体直接接触

答案

参考答案:A, B, C, D

材料题

       刘邓大军于8月7日,突然甩开敌人,分三路向南疾驰,开始了千里跃进的壮举。8月17日涉过了黄泛区(黄泛区宽约八九十里,积水污泥没膝)。8月23日,在强渡汝河时,我军以无比的英勇杀出一条血路,用木板、高粱秆等作渡江工具,刘伯承不顾炮火,亲临先头部队指挥所,终于打破了蒋军的堵截,胜利渡过了汝河。

(1)材料反映的是哪一历史事件?对这一战略部署,毛 * * 作了怎样生动的比喻?

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

(2)讲讲这一历史事件的经过和影响。

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

                                                                                                                                                             

单项选择题