名词
中文翻译：当前服务指数
同义词：
['present service index', 'current serviceindex']
例句：
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1. The company's present service index has improved significantlysince the last quarter.
该公司的当前服务指数自上一季度以来有显著提高。
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2.The government is using this index to measurethe effectiveness of its policies.
政府正利用这个指数来衡量其政策的有效性。
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3. The indexis calculated based on several factors, includingcustomer satisfaction and response time.
该指数基于若干因素计算，包括客户满意度和响应时间。