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[00:01.36]Page 35 and 36 Talk about it!Listen.Point. [00:07.50]a hamster [00:12.23]a lizard [00:16.98]a turtle [00:22.39]a kitten [00:27.25]kites [00:32.00]model cars [00:39.60]puzzles [00:46.24]puppets [00:52.22]toy store [00:58.33]bookstore [01:04.
灵通少儿英语第二册
NOC network operations center NOS network operating system NPA numbering plan area NSEP National Security Emergency Preparedness NTSC National Television System Committee NT network termination NAP -
电信英语
DOD Direct Outward Dialing 直拨外线 DOS Disk 0perating System 磁盘操作系统 DOV Data Over Voice 话上数据 DP Data Processing 数据处理 DP Detection Point 检测点，探测点 DP Dial／
电信英语
By Kane Farabaugh New York 13 April 2007 Watch West Point Training Each year hundreds of cadets become officers when they graduate from the U.S. Military Academy in West Point, New York. Since 2003, many of the graduates have passed through the acad
2007年VOA标准英语（四月）
Remember seesaws? Those things were great. But there was often a problem. Suppose theres a big kid on one side and a smaller kid on the other side. The seesaw just stays in one position: big kid on the ground, smaller kid up in the air. No fun. After
英语时差8，16
The distance from the surface of Earth to the center is 3,959 miles, which isn't so very far. 从地面到地心的距离为6370公里。这不算太远。 It has been calculated that if you sunk a well to the center and dropped a brick into it, 有人
万物简史