三年级安全知识复习题.doc

三年级安全知识复习题
of rural drinking water sources, protection of drinking water sources in rural areas by the end of trning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
7、等候电梯时，应该　　　　(3分)
A、靠边站立
B、中间站立
C、随便站
【您的答案】: 【正确答案】:A
8、下列情形属于用眼不卫生的是　　　　(3分)
A、边走边看书
B、在下课后到室外进行望远活动
C、做好眼保健操
D、眼与书的距离保持在30----50cm左右
【您的答案】: 【正确答案】:A
9、着火时，当楼梯已被烧断，通道已被堵死，下列方法不妥当的是　　　　(4分)
A、立即从楼上往下跳
B、比较低的楼层，可以利用结实绳索拴好绳索，沿绳爬下
C、若被困于二楼，也可以先向外扔一些被褥坐垫，然后攀着窗口或阳台往下跳
D、可以转移到其他比较安全的房间，窗边或阳台上，耐心等待消防人员援救
【您的答案】: 【正确答案】:A
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
10、发现自己家里着火，_________措施是不当的？　　　　(3分)
A、积极进行扑救
B、组织家庭成员及时疏散
C、先抢救财物
【您的答案】: 【正确答案】:C
11、防止触电，下列哪些方法是正确的　　　　(4分)
A、路遇掉落在地上的电线，应该捡起来移到一边
B、电源突然没电了，用钢笔捅几下就好了
C、在家不要用湿手开关电源开关
D、有人触电了，要迅速伸手拉开他
【您的答案】: 【正确答案】:C
12、如果是自家着火，报警后应该　　　　(4分)
A、准备去救火
B、等待救援
C、迅速逃生
【您的答案】: 【正确答案】:C
13、发生地震时，在平房人员应迅速头顶保护物向室外跑，来不及可（ ）避险　　　　(3分)
of rural drinking water sources, protection of drinking water sources in rural areas by the end of the delimitation of the scope of protection, complete with warning signs, isolating network protection facilities
of rural drinking water sources, protection of drinking water sources