Where the acceptance does not require notification, it becomes effective once an act of acceptance is performed in accordance with the relevant usage or as required by the offer.

承诺应当以通知的方式作出，但根据交易习惯或者要约表明可以通过行为作出承诺的除外。

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DISCLAIMER - the validity and use of any Application Gift item under the Program shall be subject to the relevant usage instructions and terms and conditions set by the supplier.

免责声明—所有本计划的递交申请礼品之有效性及使用均受制于供应商指定的使用指示及条款及细则所规限。

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Apply the relevant laws and you'll have a pretty accurate idea where microprocessor performance, PC usage, display technology, fiber optic bandwidth, wireless PDAs, games, the Web, etc. will be two, three and five years from now.

FORBES: Opportunity Knocking

As Web video and audio searching becomes more accurate and relevant, it is likely to provide a big boost to Web video-on-demand usage.

FORBES: co-founder Sergey Brin