单项选择题
A.5,10,0,-10,-20 B.10,0,-10,-20,-35 C.15,0,-10,-20,-35 D.0,-10,-20,-35,50
A.富柴油B.贫柴油C.较轻柴油D.重柴油
A.100℃~150℃ B.100℃~180℃ C.180℃~370℃ D.370℃~470℃