The dish "Pock-marked old woman's tofu" is named after its inventor, a Qing Dynasty woman.
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People in Sichuan believe that worshipping the Kitchen God can help improve your cooking skills.
A. 对
B. 错
Many snacks in Chengdu have a fascinating story behind them.
A. 对
B. 错
Sichuan people have been using chilies as a seasoning since the Kingdom of Shu.
A. 对
B. 错
形成心室肌动作电位平台期的主要离子流
A. 钾离子内流
B. 钙离子内流，钠离子内流，钾离子外流
C. 钙离子内流，钾离子外流
D. 钙离子外流，钾离子外流
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