Note: This article was developed usingPerformance Tester version 7.0.0.
注意：这篇文章是利用Performance Tester version 7.0.0的。
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According to new reports, during an interview with Oprah Winfrey, Armstrong admitted to doping, to usingperformance enhancing drugs.
据最新的报道称，在接受奥普拉·温弗瑞采访期间，阿姆斯特朗承认服用禁药，使用提高成绩的药物。
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Advertisers were also more frequently usingperformance-based ads - where they pay only when someone clicks on the AD or buys something after seeing the AD.