A.凝點(diǎn)B.冷濾點(diǎn)C.傾點(diǎn)D.濁點(diǎn)
A.0號(hào)B.-10號(hào)C.-35號(hào)D.10號(hào)
A.150mg/kgB.50mg/kgC.10mg/kgD.5mg/kg