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A.由葡萄糖制取乙醇 C6H12O6(葡萄糖)2C2H5OH+2CO2↑
B.工业上生产尿素 2NH3+CO2H2O+CO(NH2)2
C.由乙烯制备聚乙烯 nCH2=CH2
D.由乙醇制取乙醛 2CH3CH2OH+O22CH3CHO+2H2O