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在Flash中执行“测试影片”命令后,会在源文件保存位置自动产生一个()格式文件用于播放。

A. FLV
B. DOC
C. SWF
D. FLA

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The UK has long prided itself on its road safety standards. Casualty figures are low compared with most other industrialized countries. But this positive record, coupled with the fact that the international trend continues downwards, is also why the first increase in road deaths for almost a decade should be a cause for concern. A breakdown of the 2010—11 figures shows where that concern could most usefully be directed. Deaths among drivers and passengers were up 6 per cent, with rural roads accounting for more of the rise than urban areas, and a disproportionate number of fatal accidents involving drivers under 24. The relatively high accident rate on rural roads has brought calls for a new speed limit in country areas of 40 mph. That is worth considering. There are many roads where the lack of a limit implicitly allows drivers to travel at 60 mph, even where the conditions should dictate otherwise. Arguments about the expense of new signs could be met by the introduction of a blanket limit on minor roads. Enforcement would, of course, be difficult. But the setting of a new norm would at the very least alert drivers to the dangers and foster greater caution. The number of fatal accidents involving younger drivers—it should really be no surprise that road accidents are the main cause of death among young adults—should raise questions once again about the rigor of the driving test. Consideration might also be given to whether, perhaps, the legal driving age should be raised. The downside, however, would also have to be weighed. Age may be less of a factor in accidents than inexperience, and any rise in the age at which someone may obtain a license could penalize those living in areas with poor public transport and encourage more teenagers to drive illegally. The most startling aspect of these statistics, though, is the 12 per cent rise in deaths among pedestrians. Many reasons could be advanced, not all of them related to worse behavior on the part of drivers. At least some of the increase could be attributable to technology, and the distractions of mobile devices and headphones. The danger that lurks when pedestrians are insufficiently aware of their surroundings should be spelt out more loudly and more often. There is another easy conclusion, too, that is being—but should not be drawn from the general rise in fatalities. Calls can already be heard, from MPs and others, for the Government to shelve its plan for a higher, 80 mph speed limit on motorways, or at least to put it to a Commons vote. Motorways, though, account for relatively few UK road deaths; rural roads are many times more dangerous. Concentrating on improvements to these secondary roads, and on pedestrian awareness everywhere, would be a better use of limited funds than reversing a sensible change that recognizes reality and improves enforcement. This is the message to be drawn from the latest road accident figures, and it should be heeded-even though it may not be what certain vocal groups of campaigners want to hear. Age may be less of a factor in accidents than inexperience, and any rise in the age at which someone may obtain a license could penalize those living in areas with poor public transport and encourage more teenagers to drive illegally.

()是教师个体专业不断发展的历程,是教师通过努力从专业理想到专业知识、专业能力、专业心理品质等方面,由不成熟到比较成熟的发展过程,即由一个专业新手发展成为专家型教师或者学者型教师的过程。

A. 人的全面发展
B. 教师专业发展
C. 教师职业道德的发展
D. 以人为本

The Economist Intelligence Unit (EIU) earnestly attempts to measure which country will provide the best opportunities for a healthy, safe and prosperous life in the years ahead. Its quality-of-life index (21) the results of subjective life-satisfaction surveys how happy people say they are—to (22) determinants of the quality of life across countries. Being rich helps more than (23) else, but it is not all that (24) ; things like crime, trust in public institutions and the health of family life matter too. (25) , the index takes 11 statistically significant indicators into (26) They are a mixed bunch: some are (27) factors, Such as geography; others change only very slowly (28) time; and some factors depend on policies and the state of the world (29) . Despite the global economic crisis, times have in certain respects (30) been so good. Output growth rates have been (31) across the world, but income levels are at or near (32) highs. Life expectancy continues to (33) steadily and political freedoms have spread across the (34) . In other ways, however, the crisis has (35) a deep imprint on unemployment and personal (36) . After crunching its numbers, the EIU has Switzerland comfortably in the top spot, with Australia second. Small economies (37) the top ten, half of which are European. The Nordic countries shine, (38) the crisis-ridden south of Europe (Greece, Portugal and Spain) lags behind. The (39) European economies (Germany, France and Britain) do not do particularly well. America (40) back in 16th place. Despite their economic dynamism, none of the BRIC countries (Brazil, Russia, India and China) scores impressively. Among the 80 countries covered, Nigeria comes last: it is the worst place for a baby to enter the world in 2013.

A. calculation
B. account
C. implementation
D. discount

结合你所在社区的环境现状,设计一个有关环境保护方面的学生研究性学习活动。请按照下面的要求完成内容: 简要分析当地存在的环境问题。

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