3.有一堆立方体,它的正视图、侧视图.俯视图分别如下,这堆小立方体共有( )
0 159971 159979 159985 159989 159995 159997 160001 160007 160009 160015 160021 160025 160027 160031 160037 160039 160045 160049 160051 160055 160057 160061 160063 160065 160066 160067 160069 160070 160071 160073 160075 160079 160081 160085 160087 160091 160097 160099 160105 160109 160111 160115 160121 160127 160129 160135 160139 160141 160147 160151 160157 160165 199269
A. | 8 | B. | 10 | C. | 11 | D. | 17 |