单词:Davydiv
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SCIENCE IN THE NEWS - Learning First Aid: What to Do Until You Reach Medical Help A guide to common emergencies such as choking, heart stoppage, accidental poisonings and severe bleeding. Transcript of radio broadcast: 26 May 2008 VOICE ONE: This is
First Aid May Save Lives 急救可挽救生命 From VOA Learning English, this is Science in the News. Im Mario Ritter. Today, Bob Doughty and Pat Bodnar provide a short guide to first aid. Doctors in hospital emergency rooms often see accidental poi
First Aid: What to Do Until Medical Help Arrive 急救知识:医疗救助到达之前该做什么 From VOA Learning English, this is Science in the News. Im Mario Ritter. Today, Bob Doughty and Pat Bodnar provide a short guide to first aid. Doctors i
What did a dinosaur look like? By Linda Baxter Can we believe what we see? Dinosaur art has a long history. Life-size models in natural history museums, paintings and drawings, children's toys, and of course, the recent spate of computer generated fi
SCIENCE IN THE NEWS - Learning the Basics of First Aid: What to Do Until Medical Help ArrivesBy Nancy Steinbach Broadcast: Tuesday, November 14, 2006 VOICE ONE: This is SCIENCE IN THE NEWS in VOA Spec
57 恐龙的鼻孔应该位于口部上方 DATE=8-23-01 TITLE=SCIENCE REPORT - Dinosaur Noses BYLINE=George Grow (Start at 1'01