单词:passive cavity laser
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Lesson 1 Does Television Play a Positive or Negative Role in the Modern Society? Text Do the Advantages of Television Outweigh the Disadvantages? Television is now playing a very important part in our
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 promi
[00:00.00]Unit 9 The memory robot [00:34.51]A:Did you pack your bags last night,dear? [00:40.25]B:Yes,I did.I packed everything. [00:45.11]R:No,you didn't.You didn't pack your computer. [00:52.48]A:Did you pack your coat,dear? [00:57.03]B:I...um,...I
DEVELOPMENT REPORT - Television Dramas Help Save Lives By Jill Moss Broadcast: Monday, March 15, 2004 This is Robert Cohen with the VOA Special English Development Report. More than three-million peop
How to Boost Your Memory? Try Sleeping on It Can't remember where you put your keys? Here's a tip for you: record the sound of your jingling keys and put it into your iPod. Then get someone to play it to you at night, while you are deep asleep. Chanc