施心遠(yuǎn)主編聽力教程4(第2版)unit6答案-文庫吧資料
2025-01-24 06:48本頁面
【正文】 as part of a demonstration by the . Consumer Product Safety Commission (CPSC) to show what can happen to people who purchase or manufacture illegal fireworks. Harold Stratton, Chairman of the CPSC, led the nationallytelevised demonstration. Many of the illegal fireworks you see here today have been banned for nearly forty years, Mr. Stratton told those watching. Yet we still see these devices being manufactured and sold to consumers. Commissioner Stratton says more than 10,000 emergency room visits were attributed last year to fireworksrelated injuries most involving children. Many of those injured suffered from burns, lacerations and hand and eye injuries. He says 50% of those injuries were caused by legal, consumerapproved products. Even sparklers, for example, burn at a temperature of 2,000 degrees Fahrenheit (about 1,100 degrees Celsius). This is hot enough to melt metal and can easily cause third degree burns. The safest way to enjoy fireworks is to watch a big show put on by a team of professionals. There is something magical about sitting in the dark with a large crowd of people and listening to the collective 39。s Research Trust, which funded the study, says more people than ever retire later in life to avert financial hardship, but there may be a silver lining: lower dementia risk. However it says much more research is needed in order to understand how to delay or prevent dementia.Section FourPart 1 Feature reportExercise A:This news report is about the potential danger caused by illegal fireworks.Exercise B:1. T 3. F. 5. T 6. F 7. T 8. TScript：For most Americans, celebration of the nation39。s disease. It assessed the time they spent in fulltime education, the type of work they did and the point at which they retired.The researchers detected no link between the onset of dementia and education or occupation. But they found that every extra year at work was associated with a six week delay in Alzheimer39。s disease. It assessed the time they spent in fulltime education, the type of work they did and the point at which they retired.2. No, the researchers detected no link between the onset of dementia and education or occupation.3. Every extra year at work was associated with a six week delay in Alzheimer39。s pretty much pie in the sky.Their report, missioned by President Obama, says the current US human spaceflight programme appears to be on an unsustainable trajectory. It suggests the only way forward is to increase the funding of NASA by billions of dollars, or to cooperate with private panies now embarking on mercial space flights.The panel says visits to NearEarth Objects such as asteroids are far more realistic too. The experts also argue for keeping the International Space Station going till 2020, rather than pulling the plug in six years39。s thought that between three and four million unwanted dogs are killed at shelters across the US every year. 有人認(rèn)為美國每年有三到四百萬流浪狗死于狗的收容所News Item 2Ex. A: Listen to the news and plete the su
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