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【多选题】
造成丁二烯球罐跑料事故的主要原因是（）。A.
因无定期进行设备探伤检测或检测不仔细，丁二烯罐底部第一道法兰处焊口裂
B.
罐内氧含量过高，生成过氧化物，造成局部自聚，使阀门等破裂
C.
消泡剂加入量不足或消泡剂失效、浓度变低现场检修施工碰撞设备管线
D.
现场检修施工碰撞设备管线
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反馈参考答案：
举一反三
【单选题】根据《治安管理处罚法》的规定，违反治安管理行为在六个月内没有被公安机关发现的，不再处罚。其期限从违反治安管理行为发生之日起计算，但是，违反治安管理行为有连续状态的，从（）之日起计算。
A.
行为最初发生
B.
行为终了
C.
行为被发现
D.
受案
【简答题】As time goes on, I am no longer young, I have friends whose mothers have passed away. I have heard these sons and daughters say they never fully appreciated their mothers 1 it was too late to tel...
【简答题】完形填空。 Now that I am no longer young, I have friends whose mothers have passed away. I have heard these sons and daughters say they never fully appreciated their mothers__ 1 __it was too late to tell t...
【单选题】I would have passed the college entrance examinations______I missed some of the questions and gave the wrong answers.
A.
but
B.
because
C.
as
D.
in that
【简答题】Build a "Hello World" console Application.
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