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¢Èº¬ÉÙÁ¿NaOHµÄNaAlO2 | ÖðµÎ¼ÓÏ¡ÑÎËá | |
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¼î | Ëá | ÑÎ | ¼îÐÔÑõ»¯Îï | ËáÐÔÑõ»¯Îï | |
A | NaOH | H2SO4 | BaCO3 | MgO | CO2 |
B | NaOH | HCl | NaCl | Na2O | CO |
C | NaOH | CH3COOH | CaCl2 | CO | SO2 |
D | KOH | HNO3 | CaCO3 | Na2O2 | SO3 |