【多选题】【消耗次数：1】
直径大于40mm钢筋的切断方法应采用（ ）。
①
锯床锯断
②
手动剪切器切断
③
氧-乙炔焰割切
④
钢筋剪切机切断
⑤
电弧割切
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【单选题】
对钢筋电渣压力焊的接头进行外观检查时，接头处的轴线偏移不得大于钢筋直径的 倍，且不得大于 mm。（ ）
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translates
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transfers
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transplants
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【单选题】
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look round
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look out
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【单选题】
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①
analyze
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express
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command
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comment
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hasty
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instant
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promp
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innovation
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conviction