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This post was last edited by zphero2008 on 2010-1-7 at 22:50. Currently, all members have the permission to use hidden replies; please cooperate actively. No scoring is given in principle if it is not hidden. For multiple accounts under the same IP, only the first response indicating participation is valid. Thank you all! To hide the method, please click here: Hide Method. 1. To address environmental protection issues effectively, it is necessary to adhere to the principle of giving equal emphasis to pollution prevention and control and ( ). A. Ecological protection B. Resource conservation C. Waste utilization D. Strengthened management. 2. “Reduce, reuse, recycle” are the most important practical principles of circular economy, commonly referred to as the ( ) principle. A、3A B、3D C、3R D、3U 3、The ozone layer in the atmosphere is beneficial to humans because it can ( )。 A. Absorb ultraviolet rays B. Absorb infrared rays C. Block microwave radiation D. Prevent acid rain 4. The gases that cause the greenhouse effect are mainly ( ). A. Carbon dioxide B. Hydrogen C. Sulfur dioxide D. Ozone 5. ( ) all have the obligation to protect the environment, and the right to report and sue entities and individuals who cause pollution or damage to the environment. A. Public security departments at all levels B. All organizations and individuals C. Environmental protection departments at all levels D. **Management departments at all levels. Everyone is welcome to participate actively; in principle, 3 points are awarded for each question. Those who answer all questions correctly will receive 15 wealth points, while those who answer some questions correctly will be scored based on the number of correct answers! To eliminate meaningless posts, abolish the minimum 5-point requirement! Note: Scores will be given and answers will be released uniformly after the topic is closed. Friends in the environmental protection industry and those interested in this field are encouraged to participate. A new year brings new hopes; best wishes to HaiChuan and all my friends! Plagiarism is strictly prohibited, repeated posting is forbidden, and friend rating is prohibited; violators will have points deducted!