A.C2H2 | B.CH4 | C.CH3OH | D.C2H5OH |
A.NH4HCO3(17%) | B.CO(NH)2(46.7%) | C.NH4NO3(35%) | D.NH4Cl(26%) |
A.该酒在53℃的条件下酿制的 |
B.该酒的着火点是53℃ |
C.100g该酒中含有53g酒精 |
D.100mL该酒中含有53mL酒精 |
A.①②③ | B.③②① | C.③①② | D.②③① |
A.NH4HCO3 | B.CO(NH2)2 | C.(NH4)2SO4 | D.NH4C1 |
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