桩锤按照动力源和动作方式分为（） ["落锤","动力锤","柴油锤","单动汽锤","双动汽锤"]
过紧的包扎影响血液循环，可出现（）等表现。 ["发冷","苍白","麻木","肢体肿胀"]
模板的拆除顺序一般为（） ["先支先拆","先支后拆","后支先拆","后支后拆","先拆柱模板后拆梁模板"]
屋面铺贴卷材应采用搭接连接，其主要要求包括（） ["相邻两幅卷材的搭接缝应错开","上下层卷材的搭接缝应对正","平行于屋脊的搭接缝应顺水流方向搭接","垂直于屋架方向搭接缝应顺年最大频率风向搭接","搭接宽度有具体规定"]
综观国际国内大势，我国发展仍处于可以大有作为的重要战略（）。 ["发展期","机遇期","推进期"]
教育信息
