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【单选题】
沉淀池的操作管理中主要工作为( )A.
取样
B.
清洗
C.
撇污泥
D.
排泥
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反馈参考答案：
举一反三
【单选题】Which of the following uses ATM as the Data Link layer protocol that’s terminated at what’s known as the DSLAM?
A.
DSL
B.
PPPoE
C.
Frame Relay
D.
Dedicated T1
E.
Wireless
F.
POTS
【单选题】Which of the following is NOT a true description of the Queen's role?
A.
The Queen symbolizes the tradition and unity of the British State.
B.
The Queen selects the Prime Ministers and the Cabinet.
C.
The Queen acts as a confidante to the Prime Minister.
D.
The Queen is the head of the Church of England.
【简答题】调出参考线的快捷键是什么?
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