Moreover, several states have laws requiring that a certain amount of ethanol is mixed into petrol, helping to bolster demand.

此外，有些州的法律要求汽油中要掺入一定比例的酒精，以增加酒精的需求。

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Currently, 38 states have either passed laws requiring voter-verifiable paper records, are considering such a law or have mixed requirements.

目前，有38个州要么已经通过法律要求选民使用可核实的纸质投票记录，要么正在考虑通过这一法律，要么颁布了各种复杂要求。

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This paper discusses clear definition on concurrent business and mixed sales and how to collect taxes according to tax laws and puts forward some reasonable tax planning for business decisions.

文章论述了税法对兼营和混合销售两种经营行为及如何征税都作了比较明确的界定，并对经营决策作出一些合理的税收筹划。

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Instead, a hodgepodge of state laws governed the area with mixed results.

FORBES: The Obscure Insider Trading Case That Started It All

Not only has antitrust law changed in ways that may come as a surprise to most people, but the government has had a mixed record in applying the century-old laws to a fast-paced, ever-changing technology market.

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