单词：CC-CPR
单词：CC-CPR 相关文章
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外研社新标准高中英语必修5
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外研社新标准高中英语必修5
New data show that when bystanders without emergency medical training try CPR using only chest compression, the results can be better than if they also attempt mouth-to-mouth. Christopher Intagliata reports 看见身边有人突然倒了， 想救人家
60秒科学
A: Hello everyone， and welcome to our CPR for beginners course. First of all, does anyone know what CPR stands for? B: Cardiopulmonary resuscitation! A: Thats right! We apply CPR in the case of cardiac arrest or pulmonary arrest. B: What does that
纯正地道美语
Giving CPR Joyce: Lie down on the floor. Steve: Why? Joyce: I have to practice for my CPR exam tomorrow. Im taking it so I can get my CPR certification. Lie down please. Steve: Okay, okay. Now what do I do? Joyce: You just lie there and pretend to be
2012年ESL之就医和人际交往
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外研社新标准高中英语必修5
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外研社新标准高中英语必修5
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外研社新标准高中英语必修5
Grammar Girl here. Today I'm going to talk about on accident versus by accident and how language changes. Some of the most difficult questions I get are from non-native English speakers who want to know why we use a particular preposition in a specif
英语语法 Grammar Girl
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外研社新标准高中英语选修8
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外研社新标准高中英语选修8
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外研社新标准高中英语选修7
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外研社新标准高中英语选修7
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外研社新标准高中英语选修9
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外研社新标准高中英语选修9
This is the VOA Special English Health Report. If a person's heart stops, would you know how to perform CPR? CPR, or cardiopulmonary resuscitation, can save a life and reduce the risk of brain damage from loss of oxygen. With traditional CPR, you gi
VOA慢速英语2009年（五）月
Study finds chest compressions are the real life-saver Art Chimes | St. Louis, Missouri 29 July 2010 Cardiopulmonary resuscitation, or CPR, has been around in its modern form for about 50 years. Its rhythms of chest compressions and mouth-to-mouth br
VOA标准英语2010年(七)月
Joyce: Lie down on the floor. Steve: Why? Joyce: I have to practice for my CPR exam tomorrow. Im taking it so I can get my CPR certification. Lie down please. Steve: Okay, okay. Now what do I do? Joyce: You just lie there and pretend to be unresponsi
地道美语播客