题目内容
把线段比例尺
改写成数字比例尺是( )
| A.1:50 | B.1:200 | C.1:5000000 | D.1:20000000 |
数字比例尺是:
1厘米:50千米,
=1厘米:5000000厘米,
=1:5000000;
故选:C.
1厘米:50千米,
=1厘米:5000000厘米,
=1:5000000;
故选:C.
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题目内容
| A.1:50 | B.1:200 | C.1:5000000 | D.1:20000000 |