题目

上海世博会要确保成功、精彩、难忘，除了场馆建设、布展、文化活动等内容外，上海干部能否在言谈举止等各方面体现良好与素养也非常重要。而这一切必须从细节抓起。从生活与哲学的角度看，“必须从细节抓起”是因为 A.从细节抓作风，往往能够产生实效   B.细节决定事物的发展过程和性质 C.事物的发展总是从量变开始         D.事物整体的功能状态会影响部分阅读下面材料，在空白处填入适当的内容(1个单词)或括号内单词的正确形式。Many Americans believe Britons have bad teeth．But a new study shows Americans 1. (actual)have more dental 2. (problem)．The study 3. (publish)in the British Medical Journal．The researchers from University College London，the National University of Colombia and the Harvard School of Public Health found that Americans are missing more teeth 4. people aged 25 and older．The researchers also found that poor people in the United States had 5.(bad)teeth than poor people in Britain．People in Britain receive dental care through the National Health Service， 6. is funded by taxpayers．In the United States，people either pay for their dental care7. buy dental insurance．Many poor people in the United States do not have dental insurance and dental care is not affordable to8. (they)．In 2004， 9. Organization for Economic Co-operation and Development found that Britain had the lowest number of people with bad，10.(miss)or filled teeth among all of its 34 member states．The United States was in the middle of the rankings．