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℃
查看答案
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
approach
A. manner
B. custom
C. style
微信支付 
支付宝支付