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환경보호 매일 한 장, 7.17 참여 보상 3, 정답 시 추가로 5 지급

2016-07-17View Original

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단일 선택 문제; 생활용 수자원인 지표수 원천인 ( )에 있는 수역에 오수를 배출하는 것은 금지됩니다.A. 보호구역 B. 지하 C. 1급 보호구역 D. 하류. C
Reply #22016-07-17
생활용 수자원인 지표수 원천(C)의 수역에 오수를 배출하는 것을 금지한다.A. 보호구역 B. 지하 C. 1급 보호구역 D. 하류.

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