The research shows that the response time can be improved effectively.

研究表明，该手段能有效地缩短系统的响应时间。

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So the quality of English classroom teaching can be improved effectively.

这样才能有效优化英语课堂教学质量。

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So the quality of English classroom teaching can be improved effectively.

这样才能有效优化英语课堂教学质量。

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