题目内容
(请给出正确答案)
[单选题]
低扳把开关距地面高度一般为()m。
A.0.8~1.0
B.1.0~1.2
C.1.2~1.4
D.1.4~1.6
答案
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A.0.8~1.0
B.1.0~1.2
C.1.2~1.4
D.1.4~1.6
第2题
A. 对地高度一般在2m左右
B. 标志底边距地面约1.5m高
C. 标志牌底边距地面2.5~3.5m
D. 标志牌底边距地面必须在3m或以上
第9题
A.1.5~2m,1.5m,0.75m
B.2.5~3m,1.0m,0.75m
C.1.5~2m,1.0m,0.85m
D.2.5~3m,1.5m,0.85m
第11题
A.80~100mm
B.100~150mm
C.180~240mm
D.200~300mm