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认识论、辩证法和历史发展一致性的原则是哲学的最重要的成果之一,《 》最先体现了这一原则。
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【简答题】质量分数为 的甲醛水溶液称为福尔马林,是常用的消毒剂和防腐剂。
【简答题】Group 2 (无提示词) A It was a cold night. I was heading back to the hotel##1##a man came into my view. He asked ##2## I would give him some money so he could get something to eat. I had read the signs: “D...
【简答题】B I was traveling alone through the UK . To reach places that were off the public transportation map ,I bought an old car, which cost most of my money. I couldn’t afford to stay in the hotel, so I had...
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