单词：cyanolef
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By Benjamin Sand Islamabad 11 July 2007 Pakistani officials say the fight to clear Islamabad's Red Mosque of well-armed militants is complete. From Islamabad VOA Correspondent Benjamin Sand reports the bloody siege left at least nine soldiers and 50
发表于:2019-01-16 / 阅读(195) / 评论(0)
2007年VOA标准英语（七月）
2007年VOA标准英语（七月）
The planet also began releasing oxygen, thanks to an ancient adoption of photosynthesis. A very ancestral primitive plant cell either engulfed or tried to digest or surrounded a cyanobaterium and instead of digesting it, it actually became an organ w
发表于:2019-01-23 / 阅读(106) / 评论(0)
探索与发现2014年
探索与发现2014年
Superglue 强力胶 Male: Help！Help! Female:What's wrong？ M: I was fixing my coffee cup with superglue .And I must have got some on my fingers but I scratch my forhead.And now my hand is stuck to my head. F: Superglue ? Cool! What makes supergl
发表于:2019-01-26 / 阅读(89) / 评论(0)
英语听力文摘 English Digest
英语听力文摘 English Digest