6.小李用天平和量杯测得某种液体体积V和液体与量杯的总质量m的关系如图所示,从图象中可以得出( )

0 185948 185956 185962 185966 185972 185974 185978 185984 185986 185992 185998 186002 186004 186008 186014 186016 186022 186026 186028 186032 186034 186038 186040 186042 186043 186044 186046 186047 186048 186050 186052 186056 186058 186062 186064 186068 186074 186076 186082 186086 186088 186092 186098 186104 186106 186112 186116 186118 186124 186128 186134 186142 235360
| A. | 该液体的密度是3g/cm3 | B. | 该液体的密度是1 g/cm3 | ||
| C. | 量杯的质量是40g | D. | 量杯的质量是20g |