电焊机上所有外露带电部分,必须有良好的隔离保护装置。( )
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绑扎成型后的钢筋骨架接头过多,应归因于钢筋配料人员的疏忽大意。( )
A. 对
B. 错
预应力钢筋锚固在钢模上,蒸汽养护时不产生温差损失应力。( )
A. 对
B. 错
预应力筋的工作应力,即为钢筋张拉应力扣减预应力损失值。( )
A. 对
B. 错
What will the man most probably do
A. The price is high in the restaurant.
B. The restaurant is too far from their school.
C. It’s quiet in the restaurant.
D. The restaurant serves good food.