"Happy New Year" appeared in our English book, that means it's a common usage...
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氢氧酸是一种无色、无臭、无味的化学物质。又名二零醚、正氧烷、氧乙烯、零醇、氢氧化氢、脱碳甲醛、一氧化二氢、氢化超氧酰、脱氰零醛肟、二聚氢氧酸酐、氢化脱磺硫...
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Another exam has been past. You know I got the 6th of whole grade on last exa...
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This is just the translation of original letter.Dear Geography Teacher,Hi. Si...
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废话这是小学放暑假时的一个练手项目了,本来打算录制制作过程发到B站,但无奈电脑存不下录好的视频,只好删掉原视频,更改计划去发布到GitHub并写成博客。其...
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