上海申通地铁集团公司在一次声明中称，根据初步排查，电力突然中断致使地铁运营信号系统失灵，导致不得不对列车实行人工调度。
According to an initial investigation, a sudden loss of power caused the signal system to fail, forcing the trains to be operated manually, Shanghai Shentong Metro Group Company said in a statement.
本文对如何实行英语互动教学进行了初步的探讨。
This article focuses on how to carry out interactive teaching method in English classroom teaching.
积极与传统新闻媒体互动，实行网络舆论立体化引导等方面，从而初步构建较为完整的引导体系。
Make positive interaction with the traditional media, Co-lead network opinion with traditional media, therefore we build complete guidance system preliminary.
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