开挖坡高小于5m的坚硬黏性土土质边坡时可选容许坡度为( )。A.1:0.35~1

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问题 开挖坡高小于5m的坚硬黏性土土质边坡时可选容许坡度为( )。A.1:0.35~1:0.50B.1:0.50~1:0.75C.1:0.75~1:1.0D.1:10~1~1.25

选项 A.1:0.35~1:0.50
B.1:0.50~1:0.75
C.1:0.75~1:1.0
D.1:10~1~1.25

答案 C

解析
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