单词：op.amp
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Exhale (Shoop Shoop) Whitney Houston Everyone falls in love sometime Sometimes it's wrong, and sometimes it's right For every win, someone must fail But there comes a point when When we exhale (yea, y
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Rho Ophiuchi dark cloud is one of the closest star-forming regions to our own solar system. Located near the constellations Scorpius and Ophiuchus, the nebula is about 407 light years away from Earth. The infrared astronomical satellite, now celebra
国家地理2008年
We got one quiz game; a real quizee is the resident dude on the program to get how long has his beard been in the works? Yeah, man. Its good, dude, this beard is [mid] like, and I tried to trim it because I am coming to you all, so, but now, I have b
访谈录2012年
Youve been there. Youre about to buy lunch and realize your wallet is in your other pants, or maybe you left your keys at home. The problem is organization. You need one place for everything, like a magic pocket. Putting something in the magic pocket
英语解说豆知识2010年
By Mike O'Sullivan Los Angeles 08 March 2006 watch US Population report Census officials say the U.S. population will reach 300 million in October, and that the 300th million American may well be a La
2006年VOA标准英语（三月）
Chinese Vice Premier Wang Yang speaks during the opening session of the fifth round of the China-U.S. Strategic and Economic Dialogue (SED) in Washington DC, on Wednesday, July 10, 2013. Acting as special representatives of Chinese President Xi Jinpi
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