题目内容
Which of the following are water pollutants?( )
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The objectives of the circular economy plan for Guangdong Silver Island Lake Paper-making Park are( ).
In the design principle of circular economy development mode in China, the 3R principle refers to ( ).
The Guangdong Silver Island Lake Paper-making Park combines( ) and paper making industry?
Which of the following does not belong to Circular Economy indicators( )
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