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【正文】 lowing.
  first, selfstudy is an effective way to broaden our horizon and extend our can arrange our time and adjust our process flexibly according to our own concrete situation. for example, as college students, we can use some of our leisure time everyday to learn other subjects by selfstudy in addition to our major knowledge. at the same time, we also can extend our major knowledge by selfstudy of o
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