单选题:患者男,24岁,在学校组织的篮球比赛中,突然倒地,意识丧失,呼吸心跳停止,在场人员立即为其进行胸外心脏按压。下列错误的操

  • 题目分类:专业实务
  • 题目类型:单选题
  • 查看权限:VIP
题目内容:
患者男,24岁,在学校组织的篮球比赛中,突然倒地,意识丧失,呼吸心跳停止,在场人员立即为其进行胸外心脏按压。下列错误的操作是 A.按压部位在胸骨中线与两乳头连线相交界处
B.双肘关节伸直,依靠操作者体重、肘及臂力,有节律地垂直施加压力
C.按压使胸骨下陷3—5 cm,频率<100次/min
D.左手根部放在按压部位,右手以拇指根部轴心叠于下掌之背上
E.严禁按压胸骨角及左右胸部

参考答案:
答案解析:

(2)确定f(x)的单调区间.

(2)确定f(x)的单调区间.

查看答案

有()

有()A.f(x)=-g(x) B.f(x)+g(x)=1 C.f(x)=g(x) D.f(x)=g(x)+c(C为任意常数)

查看答案

As the headmaster made a long speech,the ceremony was prolon

As the headmaster made a long speech,the ceremony was prolonged by ten minutes.A

查看答案

Mark Shuttle worth is an engineer from the United States.

Mark Shuttle worth is an engineer from the United States. A.Right B.Wrong C.Notm

查看答案

Whenthe millionaire died, his son was left a lot of wealth.

Whenthe millionaire died, his son was left a lot of wealth. A.luck B.resource C.

查看答案