石质路堑开挖方式中，( )是当前广泛采用的开挖施工方法。
A. 横向开挖法
B. 纵向开挖法
C. 钻爆开挖
D. 静态破碎法
查看答案
The author thinks that the conclusions of any research about people's state of mind are ______.
A. surprising
B. confusing
C. illogical
D. questionable
What conclusion can be drawn from the passage
Anxiety, though unavoidable, can be coped with.
B. Children's anxiety has been enormously exaggerated.
Children's anxiety can be eliminated with more parental care.
D. Anxiety, if properly controlled, may help children become mature.
路基排水设施中，以下属于地面排水设施的是( )。
A. 暗沟
B. 渗沟
C. 截水沟
D. 检查井
隧道洞内施工测量时，供衬砌用的临时中线点间距不宜大于( )。
A. 10m
B. 9.5m
C. 9m
D. 8.5m
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