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信息發(fā)布者：
A
??$\text {C}_{12}\text {H}_{22}\text {O}_{11}\xlongequal[\ \ \ \ \ \ ]{△}12\text {C}_{}+11\text {H}_{2}\text {O}_{}$??
二氧化碳和水
??$\ \text {C}_{12}\ \text {H}_{22}\ \text {O}_{11}+12\ \text {O}_2\xlongequal[\ \ \ \ \ \ ]{點燃}11\ \text {H}_2\ \text {O}+12\ \text {CO}_2$??
不是
C
鈣
鐵
b
供給呼吸
??$\ \text {C}_6\ \text {H}_{12}\ \text {O}_6+6\ \text {O}_2\xlongequal[\ \ \ \ \ \ ]{酶}6\ \text {H}_2\ \text {O}+6\ \text {CO}_2$??
??$(\mathrm{C}_{6} \mathrm{H}_{10} \mathrm{O}_{5})_{n}+n \mathrm{H}_{2} \mathrm{O} \xlongequal[\ \ \ \ \ \ ]{催化劑} n \mathrm{C}_{6} \mathrm{H}_{12} \mathrm{O}_{6} \quad$??
??$\ \text {C}_6\ \text {H}_{12}\ \text {O}_6\xlongequal[\ \ \ \ \ \ ]{酒化酶}2\ \text {C}_2\ \text {H}_6\ \text {O}+2\ \text {CO}_2↑$??
??$\ \text {C}_2\ \text {H}_5\ \text {OH}+3\ \text {O}_2\xlongequal[\ \ \ \ \ \ ]{點燃}2\ \text {CO}_2+3\ \text {H}_2\ \text {O}$??
污染小、成本低(其他答案合理均可)
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