过剩生产能力(Excess capacity) 发布时间:2017-07-13 14:12 │ 来源:www.tikuol.com 题型:名词解释 问题: 过剩生产能力(Excess capacity)
题型:名词解释 阅读理解. Ai Fukuhara (福原爱),the Japanese table tennis star, was born on Nov.11, 1988. She started playing ping-pong when she was three. At that time, she was too small. She couldn't see over the tabletop (桌面). She had to stand on boxes to play against adults (成人) in exhibition (展览) matches. Now she is a very famous player. But she still works very hard and she practices for five hours a day during the week after morning school lessons and eight hours a day at the weekend. In May 2003, Fukuhara made the quarterfinals (四分之一决赛) of the World Championships. At the age of 15, she was the youngest player for Japan at the 2004 Olympic Games. She joined the Liaoning Club in 2005."I hope I can l earn from my Chinese teammates and improve (改善) my preparation for the 2008 Olympics."said Ai Fukuhara. NameAi FukuharaBirthdayNov.11, 1988Nationality1._______Jobping-pong player Careerjoined 2.___________________ in 2003joined 3.___________________ in 2004joined 4.___________________ in 2005Words or phrases to describe her5. ___________________ 查看答案
题型:名词解释 用光子能量为5eV的光照射到某金属表面,从金属表面逸出光电子的最大初动能是2eV,为使这种金属能够发生光电效应,入射光的波长不能大于______m.要使从该金属表面逸出的光电子的最大初动能达到4eV,入射光子的能量应为______eV. 查看答案