单词：black-headed gull
单词：black-headed gull 相关文章
When it's feeding, a giant black hole creates a bright burning gas disk around it and then for some reason, it stops feeding, leaving a dark, deadly core lurking menacingly in the center of the galaxy
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This is Scientific American's 60-Second Science. I'm Cynthia Graber. This will just take a minute. Some people are worried that the more we learn about genetics, the closer well get to a day when we can choose all sorts of characteristics for our bab
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Everybody on board! So where are you headed? We're heading to Crythin Gifford. They have no other relatives, so we're taking them to a house in the country. Does anybody else live on the island? Place has been _____1______. There it is, Eel Marsh Hou
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The wind seemed to cut him to the bone as he stood there uncertainly, holding the sack. He could see the white-capped seas breaking down under in the bay. He decided to take the birds to the shore and bury them. When he reached the beach below the he
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