微笑服务的意义不包括()。A、爱岗敬业的表现 B、可以促进企业的效益 C、是一种无声 发布时间:2017-10-15 23:47 │ 来源:www.tikuol.com 题型:单项选择题 问题: 微笑服务的意义不包括()。A、爱岗敬业的表现B、可以促进企业的效益C、是一种无声的礼貌语言D、是服务员赚取小费的最佳方式
题型:单项选择题 读短文,填表格。 One day in March of 1993,John and Amanda and their 10-year-old son Jason shopped for a toy in New York Street. Suddenly, John found a wallet on the ground. He found there was 200 dollars in it. Though they were very poor, they took the wallet to the police station and gave it to the police. In fact,there were other pockets in the wallet and there was more than 2,000 dollars in it. The police called the owner of the wallet to get it back. The man thanked John and shook his hands, but did not reward (酬谢)him. Luckily for the family, a TV reporter reported the story. People from all over the world heard the story and sent them letters and money. A rich man even let them live in his house for free for six months. They got the best wishes from the world. How old was Jason in 1990? 1._______________What did John find on the ground?2._______________Who did John give the wallet to?3._______________What did the owner give John as reward? 4._______________How long could the family live in the rich man's house for free? 5._______________ 查看答案
题型:单项选择题 静止的镭核发生α衰变,释放出的α粒子的动能为E0,假设衰变时能量全部以动能形式释放出来,则衰变过程中总的质量亏损是( )A.4E0/222c2B.226E0/222c2C.E0/c2D.2E0/c2 查看答案