Through its practical application and its positive examination, the model eventually indicates that it can effectively appraise the management achievement of it enterprises.

通过模型的实际应用和实证检验，结果表明此评价模型可以有效地评价IT企业的经营业绩。

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It is necessary to ascertain developing regulation and scattering feature of the shallow karst cave in order to effectively appraise unstable factors brought by hidden karst terrain.

为有效评价隐伏型岩溶地段带来的不稳定性因素，有必要查明区内浅层溶洞的发育规律及分布特征。

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Results indicated that new indexes can appraise the performances of modified asphalt effectively and Lufu8000 is a preferable additive.

结果表明：新指标能很好的评价改性沥青的高温、低温和温度敏感性能，路孚8000对沥青各项性能改善明显。

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