Current location - Health Preservation Learning Network - Health preserving recipes - Read Figure 4 and complete the question. 1 Item: In Figure 4, the arrow A. ① indicates that straw, biogas residue and biogas slurry are supplied to aquaculture B. ② indicates grain and vegetables.

Read Figure 4 and complete the question. 1 Item: In Figure 4, the arrow A. ① indicates that straw, biogas residue and biogas slurry are supplied to aquaculture B. ② indicates grain and vegetables.

Read Figure 4 and complete the question. 1 Item: In Figure 4, the arrow A. ① indicates that straw, biogas residue and biogas slurry are supplied to aquaculture B. ② indicates grain and vegetables.

Question 1:B

Question 2:C

Test paper analysis:

Question 1: according to the specific situation of input and output of each department, judge whether each item is right or wrong. (1) Feed processing will not "produce" straw, biogas residue and biogas slurry; A mistake; (2) Crops that can be directly provided to farmers include grain, vegetables and cotton. B correct; 3 planting will not produce meat and eggs, C error; ④ Breeding industry can't grow flowers, D is wrong.

Question 2: The chart reflects the comprehensive utilization of various resources in the production process and reduces the discharge of waste, which belongs to clean production and conforms to the economic development model of sustainable development.

Comments: The key to solve this problem is to grasp the basic process of production and ecological and environmental benefits by using graphic information.

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