税收关系的本质是社会公共需要，征纳的实质是权利与义务的对等。
A. 对
B. 错
税收担负着国家政权调节阶级关系、生产关系、国际关系的职责。
A. 对
B. 错
There are some possible differences in the pattern but the basic parts are ______ and solution.
A. conclusion
B. evaluation
C. introduction
D. problem
What are the variations of the pattern?
A. situation-problem-solution-evaluation
B. a general statement-problem-solution-evaluation
C. introduction-problem-solution (response) -evaluation
D. a general statement-problem-solution-evaluation- significance
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