简述档案作用的规律。
参考答案：
档案作用的规律是档案作用扩展律.档案作用反复律.档案作用条件律。档案形成之后的相当长时期内，主要用户对象是形成者，在这一阶段里档案作用发挥的对象是限定的、特定的。档案作用的对象从单一层次扩展到多层次，利用档案的特定单位扩展到各单位，应正确处理档案的局部效益和长远效益，改善档案管理条件，尽量使档案得到多次使用。
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| Some people seem to have a secret for learning language. They can pick up new vocabulary, master rules of grammar, and learn to write in the new language _1_than others. Perhaps if we take a close look at these successful language learners, we may discover a few_2_ which make language learning easier for them. First of All, _3_ language learners are independent (独立的) learners. _4_, Successful language learning is active learning. They look _5_ every chance to _6_ the language bravely. Finally, successful language learners are learners with a purpose (目的). What kind of language learner _7_ you? | ||||
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