Human-taught edition of the third-grade mathematics book "Mathematics Wide Angle One-by-One Collection" After teaching a few points of cognition and thinking Ankang High-tech Zone Sixth Primary School Liu Heng "repetitive problems" and "set thinking" is the third grade upper book...
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# See the world in the headlines # I am a person who often goes out, and if the places I have been to are not divided into sizes, counted the number of times, and compared the place names with bean-sized words, it is estimated that I can hold a basket. So, I...
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Everything in the old era loves to be called "old", old songs, old plays, old streets, old buildings, and naturally there are also old industrial era figures. ...
One one recall factory past events
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[It is said that Cao Cao was completely defeated in the Chibi War, and was intercepted several times by the armies of Eastern Wu and Liu Bei, and now the team has reached the Huarong Road.] Cao Cao: (Suddenly issued the sign of Xingye...
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