（三）未经许可，擅自经营按照国家规定需要由公安机关许可的行业的。
但游艇产业高波动、重资产、长周期的特性，一旦叠加多元化扩张失误，风险便集中爆发。
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ChatGPT is a large language model that generates human-like
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A genetic test is needed which looks for a mutation of the BRCA 1 and 2 genes.