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60秒科学:新CPR,免去人工呼吸的尴尬

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

发表于:2018-12-07 / 阅读(137) / 评论(0)

60秒科学

新视野大学英语视听说教程 4 Unit 10-11

V. Lets Talk Script Culture shock happens to most people who travel abroad. Psychologists tell us that there are five distinct phases of culture shock. During the first few days of a persons stay in a new country, everything usually goes fairly smoot

发表于:2018-12-11 / 阅读(47) / 评论(0)

新视野大学英语：视听说教程 4

2012年ESL之就医和人际交往 04 Giving CPR

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

发表于:2018-12-26 / 阅读(82) / 评论(0)

2012年ESL之就医和人际交往

VOA慢速英语2009-Health Report - Hands-Only CPR Is a Simpler Way

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

发表于:2019-01-11 / 阅读(36) / 评论(0)

VOA慢速英语2009年（五）月

VOA标准英语2010年-Want Some Regression Therapy That's Go

Hop on the nearest whirling carousel Ted Landphair | Washington, DC 10 May 2010 Wooden horses this genuine Hershell carousel are lovingly maintained. One such merry-go-round was found, abandoned and choked with weeds in a Colorado field, and beautifu

发表于:2019-01-13 / 阅读(69) / 评论(0)

VOA标准英语2010年(五)月

纯正英语一分钟-parent

Being a parent is the biggest responsibility we can have in our lives. Its scary if you think about it. You have to look after a tiny baby for years and years. It is your duty to make sure that little baby grows up into a wonderful, happy and respons

发表于:2019-01-21 / 阅读(52) / 评论(0)

纯正英语一分钟

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