And the pressure to publish, coupled with a lack of effective monitoring and penalty systems, has lead to the proliferation of fraudulent behavior, Fang explained.
加上发表论文的压力、缺乏有效的监督和惩罚体系，催生了论文欺诈行为。
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The EPA said that the existing lead in air monitoring systems around the country are not good enough to detect whether air quality is meeting the new standard and they will have to be redesigned.
The silver plan, which is $19 per month, includes analytics and social media monitoring, SlideShare’s lead-gen feature, and the ability to turn off ads.