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工作場(chǎng)所必須設(shè)有符合規(guī)定照度的（）供電

參考答案：照明；事故照明；應(yīng)急；安全電壓

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In summarywriting, the thesis statement, which is the central idea of the original text, is always given as the first sentence, followed and supported by the key points.（）

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