题目内容

适用于各种伤口,是一种比较可靠的非手术止血法。先用无菌纱布覆盖压迫伤口,再用三角巾或绷带用力包扎,包扎范围应该比伤口稍大。这是目前最常用的一种止血方法,在没有无菌纱布时,可使用清洁的三角巾、毛巾、手绢、衣物等充当临时止血材料。是哪种止血急救技术?( )

A. 指压动脉止血法
B. 填塞止血法
C. 加压包扎止血法
D. 止血带止血法

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止血带止血法适用于____,当其他止血法不能止血时才用此法。止血带有橡皮止血带(橡皮条和橡皮带)、气性止血带(如血压计袖带)和布制止血带: ( )

A. 颈部和臀部大而深的伤口
B. 适用于各种伤口B.
C. 四肢大出血
D. 适用于较小伤口的出血

现场止血急救技术常用的有___种,使用时要根据具体情况,可选用其中一种,也可以把几种止血法结合一起应用,以达到最快、最有效、最安全的止血目的。( )

A. 4
B. 5
C. 6
D. 7

Directions: Listen to the following passage and fill in the blanks with what you hear.[音频]Love and friendship are the brightest moments of our life. They are the1)__of joy and energy to motivate us.Parents are the unsung2)_of every person that has ever done anything great. They sow the seeds of greatness in our life. Friendship is the3)of life. It is essential to our wellbeing. We could not survive without it. Falling in love may be one of the4)feelings ever.Colors seem brighter, sounds more resonant and smells more powerful when you are in love. They reflect different aspects of our life. They represent5) ____, which require time, effort and many other characteristics. They assume emotional involvement, care, respect and6) _. They make people happier. They bring7)_emotions and feelings even in the periods ofconflicts and8) ______, which are inevitable parts of our life.

下列有关字符串运算的命令运行结果是""。"12"+"33"