A.He'd like to go for a walk another time. B.He doesn't want to walk in the rain. C.He's on his way to check out a book.. D.He only has time for a short walk.
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参考答案:
举一反三
【判断题】受拉钢筋直径 d > 25mm ,或受压钢筋直径 d > 28mm 时,不宜采用绑扎搭接接头。