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【判断题】
增加观测记录的是数据的横向合并。A.
正确
B.
错误
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【简答题】Text 2 A child who has once been pleased with a tale likes, as a rule, to have it retold in identically the same words, but this should not lead parents to treat printed fairy stories as sacred texts....
【简答题】The old idea that child prodigies (神童) “burn themselves” or “overtax their brains” in the early years, therefore, suffer from failure and (at worst) mental illness is just a myth. As a matter of fact,...
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