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【判断题】
钢结构连接施工中焊接顺序确定为：一般从焊件的中心开始向四周扩展；先焊收缩量大的焊缝，后焊收缩量小的焊缝；尽量对称施焊；焊缝相交时，先焊纵向焊缝，待冷却至常温后，在焊横向焊缝；钢板较应分层施焊。A.
正确
B.
错误
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反馈参考答案：
举一反三
【简答题】成长课堂范式的“三段”指的是课前准备阶段、课堂实施阶段和课后反思阶段。()
【单选题】According to the fable Swallows’ Nesting in the Eave, which statement about the swallows is incorrect?
A.
They would not stop for the food that dropped in flight
B.
They preferred living in the forest rather than a town
C.
They always put safety as a priority
D.
They built their nests in the eave
【简答题】A．attend B．finish C．1eave D．enjoy
【简答题】The mayor decided to ________________his speechc in order to eave enough time for his audience to raise questions.
【简答题】Indicate the main objectives of the following processes: opening and cleaning, carding, and combing.
【简答题】填入文章第三段[ ]处最合适的词语是（ ）。
【简答题】文章④⑤⑥三段分别是从那两个角度论述古人读书的？从语义上说，三段是什么关系（3分） 答：_______________________________________________
【单选题】The teacher asked his students to leave enough _____ on the page for correction.
A.
room
B.
margin
C.
place
D.
paper
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