悬索桥施工时,吊装前应确定安装顺序,一般可以从()进行,安装完一段跨中梁段后,再从两边跨对称地向索塔方向进行。 ["从边跨跨中对称地向两边","从中跨跨中对称地向两边","从两边向中跨跨中","从一边向另一边"]
沟通
术中体温上升的因素有() ["A.术前有脱水","B.输液反应","C.嗜铬细胞瘤","D.甲状腺功能亢进","E.骨科使用骨粘固剂"]
公路桥梁中的可变作用不包括()。 ["汽车荷载","土侧压力","风荷载","温度作用"]
低温时与心室颤动发生有关的因素包括() ["A.温度本身","B.交感神经相对兴奋","C.低血钾","D.酸碱平衡状态","E.高钙血症"]
感应性腹痛