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【单选题】
病人,男性,49岁,冠心病史5年,以“胸闷,剧烈胸痛半小时,伴大汗”为主诉来诊,进入抢救室后。心电监护示波显示“QRS波群消失,以大小不等,形态各异的颤动波,频率为300次/分”。此时应立即采取的最恰当的急救措施是A.
按压人中,同时立即给予气管插管
B.
应用单项波除颤器:连续除颤3次,能量200J,300J,360J
C.
应用除颤器:除颤1次,能量360J
D.
气管插管,胸外按压
E.
立即给予肾上腺素0.5~1mg静脉注射
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举一反三
【单选题】What does the writer really want to say in the passage?
A.
With the development of technology, pollution has become a serious problem.
B.
We should control the speed of the development to stop pollution.
C.
It's time we did something to reduce pollution.
D.
As industry is growing fast, pollution is the natural result.
【简答题】分析资本主义社会工资水平及其变动趋势主要看( ) A货币工资 B实际工资 C相对工资 D国民工资
【单选题】What is 5G?
A.
Fifth generation mobile cell phone
B.
Fifth generation mobile computer
C.
Fifth generation mobile network.
D.
Fifth generation new technology
【单选题】What made people realize that oil could be a source of fuel?
A.
The development of technology in exploring oil.
B.
The development of artificial lighting using kerosene.
C.
The development of refining process of crude oil.
D.
The development of petrol- or diesel-powered engines.
【简答题】What is the value of fg/h? (1) f=h/2 (2) h=5g
【单选题】Mr. Johnson always carries a notebook, in which he _______ everything that happens.
A.
sets down
B.
sets up
C.
sets off
D.
sets about
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