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34. The pH of the gastric juice of the stomach is about 2 due to the formation of HCL Where does this formation of HCl occur?
(A) In the transformation of pepsinogen to pepsin.
(B) In the secretions of the esophagus.
(C) In the chief cells of the stomach.
(D) In the parietal cells of the stomach.



34. The pH of the gastric juice of the s..-阿摩線上測驗