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Television-----the most pervasive and persuasive of modern technologies, marked by rapid change and growth-is moving into a new era, an era of extraordinary sophistication and versatility, which promises to reshape our lives and our world. It is an
UNIT 3 TEXT Do you want a better life? According to the author of the following article, the solution is easy. Simply change the way you look at yourself - and you will change the way you live. Improv
Section B Keys to Successful Online Learning While regular schools still exist, the virtual classroom plays an important role in today's learning community. Job opportunities for students are expandin
[00:02.37]Unit 20 New Frontiers Lesson 2 [00:07.42]Exercise 2 Listen to the interview with Ananova [00:11.71]and answer the questions. [00:14.01]Hi,and welcome to his week's Computer World. [00:16.89]To start off... [00:18.35]Good evening.Here is the
Science and technology 科学和技术 Computer vision 计算机模拟视觉 Eye robot 你是我的眼 Poor eyesight remains one of the main obstacles to letting robots loose among humans. 放手让机器人在人类社会自由活动仍存在重大障
vary vi.变化 vt.改变 The weather here varies between cool and very hot. 这里的天气变化很大,忽而凉爽忽而酷热。 He varied the games he played with the children so as not to bore them. 他更换和孩子们玩的游戏,以免使他