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读等高线示意图,完成26~27题。 26.图示区域内最大高差可能为
读等高线示意图,完成26~27题。 26.图示区域内最大高差可能为
读等高线示意图,完成
26
~
27
题。
26
.图示区域内最大高差可能为
A
.
50m
B
.
55m
C
.
60m
D
.
65m
27
.图中
①②③④
附近河水流速最快的是
A
.
① B
.
② C
.
③ D
.④
答案
CC
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