铁路混凝土施工钢筋加工允许偏差检验中,受力钢筋全场允许偏差为正负()mm。

题型:填空题

问题:

铁路混凝土施工钢筋加工允许偏差检验中,受力钢筋全场允许偏差为正负()mm。

考点:铁路客运值班员铁路基础知识、安全知识铁路基础知识、安全知识题库
题型:填空题

一个圆柱和一个圆锥等底等高,体积相差6.28立方分米.圆柱和圆锥的体积各是多少?

题型:填空题

根据《城市房屋拆迁管理条例》的规定,拆迁房屋的单位取得( )后,方可实施拆迁。

A.国有土地使用权批准文件

B.建设用地规划许可证

C.拆迁补偿安置资金证明

D.房屋拆迁许可证

题型:填空题

加味槐角丸功效与作用

题型:填空题

接地体的连接采用搭接焊时,圆钢的搭接长度为直径的()倍,双面施焊。

A.3

B.4

C.5

D.6

题型:填空题

You want to know what the safest place for children 77.______
is in the car The experts say the back seat is the safest for 78.______
them. The back seat is farthest away off the force of a head- 79.______
on collision(迎头撞击), which can lead serious injuries. 80.______
If your child is below 8 and weighs no more than 85 81.______
pounds, it is necessarily to fit your car with a safety seat. 82.______
Moreover, the safety seat must be held in place of on the83.______
car’s back seat. If your child do need your attention while 84.______
you driving, don’t look back with only one hand on the 85.______
wheel. You’d better stop the car. 86.______

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