4厘米:4千米的比值是( ) A.1:100000 B.1 C.1100000
问题描述:
4厘米:4千米的比值是( )
A. 1:100000
B. 1
C.
1 100000
答
4厘米:4千米,
=4厘米:400000厘米,
=
;1 100000
故选:C.