14.在一次用天平测量物体质量的实验中,称量结果如图所示,则物体质量是( )
0 177952 177960 177966 177970 177976 177978 177982 177988 177990 177996 178002 178006 178008 178012 178018 178020 178026 178030 178032 178036 178038 178042 178044 178046 178047 178048 178050 178051 178052 178054 178056 178060 178062 178066 178068 178072 178078 178080 178086 178090 178092 178096 178102 178108 178110 178116 178120 178122 178128 178132 178138 178146 235360
| A. | 31.5g | B. | 31.50g | C. | 31.80g | D. | 31.65g |