标签：领导作用 相关文章
Former Defense Secretary to Lead Boy Scouts 前国防部长领导童子军 WASHINGTON He has served under eight U.S. presidents, including as chief of the Central Intelligence Agency and at the Pentagon. Now, former Defense Secretary Robert Gates has
VOA常速英语2013年(十月)
2005年，克莱舍基在他富有预见性的演讲中讲述了封闭的团体和公司会如何被松散型系统所代替。在此种松散型系统中，小小的奉献者起到很大作用，灵活的协作将代替严密的计划。
TED公开课:群体的力量
谈朗诵在初中英语学习中的作用 任何一种语言口语能力的形成都离不开语言材料大量有效的输入与积累。我们的学生在日常生活中听到的、看到的、与人交流的都是汉语,即使学了英语,也是哑
英语音标发音视频
For me this point of view is just heartbreaking 在我看来这种观点太让人伤心了 The United States leads the world in technology and in big ideas 美国领导着世界科技 领导着大思想 We do not sit by and let other country show us
公众人物毕业演讲
President Bush Attends Dedication of 9/11 Pentagon Memorial THE PRESIDENT: Thank you all. Mr. Vice President; Secretary Gates; Madam Speaker; Justices of the Supreme Court; members of my Cabinet and administration; members of Congress; Admiral Mulle
美国总统每日发言
Fungi with previous experience in bioremediation show promise for breaking down BPA, an endocrine disruptor, and plastics that contain them. Cynthia Graber reports 【英文文本】 Bisphenol A. Also called BPA, it's used to make shatter-proof plast
60秒科学
玛格丽特威特海姆领导的项目致力于利用编织技术由一位数学家发明来重现珊瑚礁的生物，在赞颂珊瑚礁惊艳之美的同时，也让人理解了珊瑚礁生物背后所蕴含的双曲线几何之美。
TED公开课:百字不如一数字
英语四六级高频词汇（3） 2．动词+名词 have／gain access to 可以获得 takeinto account 考虑到，顾及，体谅 take advantage of 占的便宜，利用 pave the way (for) 铺平道路，为作准备 pay attention to 注意 do／try ones best 尽力，努力 get／have the best of 战
英文语法词汇
Lesson 70 Evaporation 第70课 蒸发作用 Let us fill a small kettle with water, and place it on the fire. The water will soon begin to boil. After an hour or so we shall find the kettle quite empty, although no one has touched it since it was plac
英国学生科学读本
The finger which is wet with alcohol will be dry before you can count ten, while the finger which is wet with water may take a minute or more to dry. 在你数到十之前, 那根沾有酒精的手指就会变得干燥, 而另外一根沾有水的手指
英国学生科学读本
When you eat and your blood sugar rises, insulin is secreted into the blood. 当你吃东西导致血糖升高的时候，胰岛素会被分泌到血液中。 It prompts your muscle and fat cells to let glucose in and jump starts the conversion of su
TED演讲教育篇
Consider starch and fiber, both polysaccharides, both derived from plants, 拿淀粉和纤维来说，它们都是多糖，都是从植物中获得的， both composed of hundreds to thousands of monosaccharides joined together, 也都由成百上千个
TED演讲教育篇
Which of these has the least carbohydrates? 这些（食物）中哪些含碳水化合物最少呢？ This roll of bread? This bowl of rice? Or this can of soda? 这卷面包？这碗米饭？或者这罐苏打水？ It's a trick question. 这是个陷
TED演讲教育篇
今天我们要学的词儿是impact。 Impact是影响、作用的意思。美国总统布什宣布对苏丹政府实施新的制裁。美国官员说，The sanctions will have a serious impact. 意思是制裁会产生重大影响。发展旅游业的
英语每日一词
JUDY WOODRUFF: The World Health Organization reported the Ebola outbreak is still racing well ahead of efforts to stop it. West Africa needs at least 4,000 more hospital beds and thousands more workers. In addition, the first case in Mali was confirm
PBS访谈社会系列
World Leaders Begin G20 Summit in Russia 世界各国领导在俄罗斯举行G20峰会 Leaders of the worlds 20 major economies, both developed and developing, are meeting in the Russian city of St. Petersburg Thursday and Friday to discuss economic
VOA常速英语2013年(九月)
People living with heart disease, high blood pressure or stroke may benefit from practicing traditional Chinese exercises such as Tai Chi, showed a study published last Wednesday in the Journal of the American Heart Association. 根据上周三在美国
实用英语
U.S. Defense Secretary Robert Gates has named the top U.S. commander in Iraq, General David Petraeus, to lead the U.S. Central Command, which oversees the wars in Iraq and Afghanistan, as well as U.S. military operations and security cooperation thro
VOA双语新闻 2008年4月