（一）包含两个以上涉及不同税率、征收率的业务；
From many vantage points, it’s easy to forget the city is home to a massive 900-acre oil refinery, its imposing sprawl of stacks, holding tanks and billowing steam hidden from view. But for nearly 60 years, the refinery has loomed over every aspect of life in Benicia, exerting outsized influence on its economy and politics, while posing serious risks to public health.
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（二）向境外单位转让的完全在境外使用的技术；
13. How can affiliate marketing help my business?Affiliate marketing can help you grow your business in the following ways: