单词:arithmetric-geometric series
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Japanese engineer Masaaki Nagumo had always dreamed of operating a robot from Mobile Suit Gundam. 日本工程师南云正章(Masaaki Nagumo)一直梦想着操作《机动战士高达》中的机器人。 That is the name of a popular Japanese an
BOB DOUGHTY: People in America, a program in Special English on the Voice of America. Every week we tell about a person who was important in the history of the United States. Today Shirley Griffith and Ray Freeman tell about reporter Ida Minerva Tarb
Ida Tarbell, 1857-1944: She Used Her Reporting Skills Against One of the Most Powerful Companies in the World Tarbell charged that Standard Oil was using illegal methods to hurt or destroy smaller oil companies. ANNOUNCER: People in America, a progra
by Jason Marshall In the last article, we began talking about mathematical sequencesin particular, a type of sequence known as an arithmetic sequence. Today, were going to turn our attention to another type of sequence called a geometric sequence. In
ENVIRONMENT REPORT – October 18, 2002: Solar House Competition By Cynthia Kirk This is the VOA Special English ENVIRONMENT REPORT. Experts say in the near future, many houses in the United States wi
今天我们要学的词是paparazzi。 Paparazzi, 是指专门追逐名人,偷拍照片的摄影记者,俗称狗仔队。圣诞节前后,美国当选总统奥巴马一家在夏威夷渡假。 Obama's Hawaii vacation sparked a paparazzi frenzy,