A.lcm | B.10cm | C.25cm |
A.1︰30 | B.30︰1 | C.1︰30000 | D.1︰3000000 |
A.1:50 | B.1:200 | C.1:5000 |
A.1∶50 | B.1∶5000 | C.1∶500000 | D.1∶5000000 |
A. | B. | C. |
A.1Km | B.10Km | C.100Km |
A.1∶50 | B.1∶5000 | C.1∶500000 | D.1∶5000000 |
A.图上距离是实际距离的 |
B.实际距离是图上距离的800000倍 |
C.实际距离与图上距离的比为1∶800000 |
A.1∶40 | B.1∶80 | C. | D. |
A.一定大于 | B.一定小于 | C.无法确定 |