A.100~105℃ B.105~110℃ C.70~80℃ D.60~70℃
A.0.001g/mL B.0.002g/mL C.0.003g/mL D.0.005g/mL
A.(20±1)℃ B.(20±2)℃ C.(20±3)℃ D.(20±5)℃