A.3 | B.5 | C.15 |
A.缩小到原来的 | B.扩大到原来的2倍 | C.不变 | D.无法确定 |
A.实际距离∶图上距离 | B.实际距离×图上距离 | C.图上距离∶实际距离 |
A.1:20000 | B.1:200000 | C.1:2000000 | D.1:20000000 |
A.1∶8 | B.4∶9 | C.2∶3 | D.8∶1 |
A.1:20 | B.1:200 | C.1:2000 |
A.放大 | B.缩小 | C.不变 |
A.30 | B.3 | C.300 |
A.1∶50 | B.1∶5000 | C.1∶500000 | D.1∶5000000 |
A. | B. | C. | D. |