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下列用品的有效成分及用途对应错误的是

A                                     B                                      C                                      D

用品                                                                               

有效成分         NaCl                                Na2CO3                           Al(OH)3                           Ca(ClO)2

用途                  做调味品                       做发酵粉                       做抗酸药                       做消毒剂

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