【简答题】D A chance meeting between two men who realized they had both been abused in the same Surrey children's care home has led to a campaign that has seen hundreds of former residents claiming they were al...
【单选题】There are three producers. Producer A spends $10 to make a widget. Producer B spends $50 to make a widget. Producer C spends $4. Who has the absolute advantage?
【单选题】土钉采用抗拉试验检测承载力,同一条件下,抗拔力最小值应大于设计抗拔力的( )倍
【单选题】党员领导干部还应当以普通党员身份参加所在党支部(党小组)组织生活会,过好( )组织生活。
【单选题】滚动轴承外圈与基本偏差为 H 的外壳孔形成 配合。
【单选题】党员领导干部应当以( ) 身份参加所在党支部(党 小组)组织生活会,过好双重组织生活。
【简答题】下载“成绩统计表.xlsx”, 按总分的降序排序。 成绩统计表.xlsx
【单选题】采用土钉墙进行基坑支护时,下述不正确的是()
B.
土钉长度不应小于 8m ,间距宜为 1-2m ;倾角宜为 15 度 -35 度。
C.
采用多层土钉时,上层土钉注浆体及喷射砼面层达到设计强度的 70% 后,方可开挖下层土方及进行下层土钉施工。
D.
采用抗拉试验检测土钉承载力时,同一条件下,试验数量不宜少于土钉总数的 1% ,且不应少于 3 根。