What does the woman think of the goals that some people clai

What does the woman think of the goals that some people claim to have?A.Serious.

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拱形涵、盖板涵施工,遇有地下水时,应先将地下水降至基底以下(  )方可施工。

拱形涵、盖板涵施工,遇有地下水时,应先将地下水降至基底以下(  )方可施工。A.300mm B.500mm C.800mm D.1000mm

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Feds claimed that their spending on West Nilecontrol was

Feds claimed that their spending on West Nilecontrol wasA.worthwhilein the long

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钻孔灌注桩灌注水下混凝土过程中,导管埋人混凝土深度宜为(  )。

钻孔灌注桩灌注水下混凝土过程中,导管埋人混凝土深度宜为(  )。A.1~3m B.2~4m C.3~5m D.2~6m

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混凝土拌合物从出料至人模的时间超过l5min时,其坍落度评定以(  )的测值为准。

混凝土拌合物从出料至人模的时间超过l5min时,其坍落度评定以(  )的测值为准。A.搅拌地点 B.浇筑地点 C.搅拌站实验室 D.现场试验室

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