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In the United States, registration is a prerequisite for ownership and protection of the mark.
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N
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Trademark can be presented in various forms.
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如今,大学生做兼职工作是一种很普遍的现象;2. 大学生做兼职工作有利有弊;3. 应该正确处理兼职工作与大学中学习和生活的关系。 Part-time Jobs
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