题目内容
Social Strata refers to the _____________ categories within a society, defined on the
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Caste system is an open system of stratification in which social position is not determined by the family into which a person is born, and change out of that strata is usually possible during a person’s life.()
Legal risk is the likelihood that a trading partner will opportunistically break a contract or expropriate intellectual property rights. ()
以下()是世界文化和自然双重遗产。
Trademark is a legal device that grants the inventor of a new product or process exclusive rights for a defined period to the manufacture, use, or sale of that invention.()
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