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A.NaCl?¢HCl?¢H2O?¢NaOH
B.Cl2?¢Na2S?¢HF?¢SO2
C.HBr?¢CO2?¢NH3?¢H2O
D.Na2O2?¢H2O2?¢O3?¢CH4
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A.NaCl?¢HCl?¢H2O?¢NaOH
B.Cl2?¢Na2S?¢HF?¢SO2
C.HBr?¢CO2?¢NH3?¢H2O
D.Na2O2?¢H2O2?¢O3?¢CH4
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