(2) It is a citizen's right to supervise and report violations, and it is a citizen's obligation to fight against violations. (1) It is illegal to use gutter oil in catering industry, and citizens have the right and obligation to report it. ( 1)

(3)① Strengthen the recycling of waste; ② Vigorously develop circular economy; (3) develop science and technology and improve the secondary utilization rate of resources (2 points for each question, 4 points for answering two of them, and extra points may be given as appropriate)

This topic examines the protection of the legitimate rights and interests of consumers. The first question first clarifies what legitimate rights and interests consumers enjoy. Secondly, consider the harm of waste oil. The second question must be considered from the perspective of rights and obligations. The third problem is to put aside the harmfulness of waste oil, reposition it and turn waste into treasure.