{"p":"can-20","op":"mint","tick":"can","amt":"1000","rows":[{"df":"qa","content":[{"q":"How to confirm the received expression?","a":"Analyzing logic: Analyze the logical relationships in the expression, ensuring that you understand the reasoning process and the way the argument is constructed. This can help us judge  whether the expression is reasonable and persuasive."}]}],"pr":"c883ef1c42d1bfceabdce60d4d4f17c0d88ca423cc0ac4c4d5852609ad969935"}