【单选题】通常以失血性休克为例将休克分为三期的主要根据是
【多选题】制动器调整的要求有( )
B.
制动靴与制动轮要紧贴接触面不小于 80%,制动靴磨损原厚度 1/4,铆钉外露的应当更换;
C.
制动线圈接触可靠,无虚接,无过热温升不超过 60℃;
【多选题】下列关于基础生命支持时人工通气的描述,正确的项目包括( )
A.
30次按压后,通气2次,可以口对口人工通气,也可以口对面罩通气
C.
如果患者有自主循环存在,但需要呼吸支持,人工通气的频率为每分钟10~12次,即每5~6秒钟给予人工通气1次。
【多选题】在购买活动中,兴趣对消费者购买行为有直播的影响,表现在()
【单选题】听力原文: (32)I am always amazed when I hear people saying that sport creates goodwill between the nations, and that if only the common peoples of the world could meet one another at football or cricket, ...
B.
There are general principles governing sport.
C.
Sport makes war less likely.
D.
Sport is enjoyed by common people.
【简答题】肝的上面称______面,可借矢状位的______分为______、______两部。
【单选题】听力原文: I am always amazed when I hear people saying that sport creates goodwill between the nations, and that if only the common peoples of the world could meet one another at football or cricket, they...
B.
There are general principles governing sport.
C.
Sport makes war less likely.
D.
Sport is enjoyed by common people.