单词：sporadic e layer
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CHAPTER ONE [00:44.25]READING [00:45.74]Page 2 and 3 [00:48.43]THE YOUNG GREEN CONSUMER GUIDE [00:51.51]Review by Tony Ma [00:54.62]This book says that our world is in danger [00:59.32]It is vital that we do something to save the earth [01:04.21]Firs
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I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
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Clashes between Indian security forces and the remaining terrorists that launched a multi pronged assault on Mumbai continued into the night as authorities slowly regained control of the city. Raymond Thibodeaux has this report from Mumbai where exp
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There is a special day to recognize the importance of the ozone layer. In 1995, the United Nations General Assembly decided September 16th is the International Day for the Preservation of the Ozone Layer. This is the date on which countries signed th
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I first heard about the ozone layer about twenty years ago. I was still in school. I thought it was interesting, but I didnt take it seriously. It was a bit like science fiction, I mean, how could there be a giant hole in the atmosphere? Over the yea
纯正英语一分钟
今天分享的是快速学习的方法。 重点词汇 measure vt. 测量；估量；权衡 sporadic adj. 零星的；分散的；不定时发生的 Debrief vt. 盘问；听取报告 People Who Learn 10 Times Faster Know These 5 Techniques Erica Wag
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