皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
First aid may be defined as the immediate and temporary care given to a victim of an accident or serious illness until the supersedes of a physician can be obtained. First aid commences with the steadying effect upon the stricken person when he realizes that competent hands will help him. The emergency situation often causes confusion in the mind of the victim, things seem unreal and remote, and he often cannot think clearly and rationally for some time. The emotional reaction which results from a serious accident takes time to subside. Therefore, first aid is more than the physical attention dressing his injuries or making him comfortable. It is the general mental effect that the well-selected word of encouragement, the expression of willingness to help, the uplifting effect of the first aider's evident capability can be given. The thoughtful for suggestions made to solve immediate problems, the information given concerning nearby physicians and hospitals, the telephone call to summon medical help or an ambulance or to notify a relative, these too are first aid. The good first aider deals with the whole situation, the person and the injury. He knows what not to do as well as to do. Thus, he avoids the error so commonly made through well meant but misguided efforts. He confines his procedures to what is necessary, keeping the handling of injured parts to a minimum. Which statement is true about first aid?
A.
It usually makes the services of a doctor unnecessary.
B.
It is usually done by someone who is not a doctor.
C.
It is usually done by a doctor.
D.
It is usually done by the victim himself.
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】改错题。 (1)9-4+3=5  改正: (2)1+7-6=1  改正: (3)8+2-6=10  改正: (4)10-4+1=5  改正: (5)5+3-4=6  改正: (6)9+0-4=7  改正:
【单选题】( )是水体寡污带和污水生物处理效果好的指示生物。
A.
线虫
B.
轮虫
C.
颤蚓
D.
水蚤
【单选题】计算机存储信息的文件格式有多种,MPG格式的文件是用于存储( )信息的。
A.
文本
B.
图片
C.
声音
D.
视频
【单选题】不等式|x﹣5|+|x+3|≥10的解集是 [     ]
A.
[﹣5,7]
B.
[﹣4,6]
C.
(﹣∞,﹣5]∪[7,+∞)
D.
(﹣∞,﹣4]∪[6,+∞)
【单选题】关于矢量场下列说法错误的是
A.
无源场一定可以表示为另一个矢量场的旋度
B.
梯度场一定是无旋的
C.
矢量场由旋度和散度唯一确定
D.
任一矢量场可以分解为横场和纵场之和,且这种分解是唯一的
【单选题】以下数据集的中位数是( )。 {1,2,3,4,5,6,7,8,9,10
A.
5
B.
6
C.
5.5
D.
10
【简答题】数据x,6,4,0,1,7,5的极差为10,则x=______.
【单选题】当周围环境温度超过体表皮肤温度时,人体散热主要通过( )
A.
辐射
B.
传导
C.
对流
D.
蒸发
【简答题】请画出以数据集{4,5,6,7,10,12,18}为结点权值所构造的哈夫曼树,计算带权路径长度
【判断题】轮虫是水体寡污带和污水处理效果好的指示生物。
A.
正确
B.
错误
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题