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Ñ¡Ïî | ÎïÖÊ(À¨ºÅÄÚ ÎªÔÓÖÊ) | ³ýÔÓÊÔ¼Á | ʵÑé²Ù×÷ |
A | CaO(CaCO3) | Ë® | Èܽ⡢¹ýÂË |
B | H2(CO) | ׯÈÈCuO | Ï´Æø |
C | NaCl(Na2SO4) | ¹ýÁ¿BaCl2ÈÜÒº | ¹ýÂË |
D | NaCl(Na2CO3) | ×ãÁ¿Ï¡ÑÎËá | Õô·¢½á¾§ |
A. A B. B C. C D. D