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简述大型立式圆柱形储罐底板编排下料的基本要求。

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全脊椎麻醉首先出现症状是（）心搏骤停首先出现症状是（）

A. 神志丧失
B. 瞳孔散大
C. 对光反射消失
D. 脉搏微弱和面色苍白
E. 血压下降和呼吸停止

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催化剂超温结焦是造成反应器床层压降增大的原因之一。（）

A. 正确
B. 错误

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You are designing the top-level organization unit (OU) structure to meet the administrative requirements. What should you do?（）

A. Create a top-level OU named New York. Place all user and computer accounts from New York in the New York O
B. Create a top-level OU named Chicago. Place all user and computer accounts from Chicago in the Chicago O
Create a top-level OU named Coho. Place all user and computer accounts that are assigned to the Coho Vineyard customer project in the Coho O
D. Create a top-level OU named Sales. Place all user and computer accounts from the sales department in the Sales O

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缆风绳跨越公路或其他障碍物时，距地面的高度要大于（）。

A. 4m
B. 5m
C. 6m
D. 7m

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