连续刚够是由梁和刚架相结合的体系,是由预应力混凝土结构采用()而发展起来的一种体系。
A. 悬臂施工法
B. 静力施工法
C. 振动施工法
D. 锤击施工法
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沥青混合料开铺前将摊铺机的熨平板进行加热至不低于()。
A. 80℃
B. 90℃
C. 100 ℃
D. 120℃
隧道工程包括一级公路及一级以下公路的隧道工程、隧道内设施,隧道工程规模标准按()进行划分。
A. 长度
B. 截面积
C. 形状
D. 成本
Besides cutting its cost,Unilever alsoabandoned its__________. A.their workforce B.huge portions C.large quantities D.their money E.a good bargain F.minor brands
She managed to save so much money because__________.
A. she had ironed and washed clothes all her life
B. she had worked hard,saved hard and investedcarefully
C. she had opened a good bank account
D. she knew how to make money