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環境保護 デイリーステッカー3.03 参加賞5 正解するとさらに5

2016-03-03View Original

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正誤を判断する;環境保護の観点から見ると、人々の通常の仕事や学習、休息を妨げるあらゆる音は、騒音と呼ばれます。( )√ × √
Reply #22016-03-03
環境保護の観点から見ると、人々の通常の仕事や学習、休息を妨げるあらゆる音は、騒音と呼ばれます。( V)
Reply #32016-03-03
正解、√~~~~~~~~~~~~~~~~
Reply #42016-03-03
環境保護の観点から見ると、人々の通常の仕事や学習、休息を妨げるあらゆる音は、騒音と呼ばれます。( )√

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