当前位置:标准员题库>预算员题库

问题:

[问答题,简答题] 人工凿石沟槽、基坑定额,有无深度限制?如果超深,怎么执行定额?

造成混响伪像的主要因素是() ["电噪声","FGC设置不当","入射角过小","存在两个或多个强反射界","声束剖面过大"] 传染病的主要特征包括() ["有传染性","有感染后免疫","病程的阶段性","有流行病学特征","有病原体"] 传染病的发热过程可分为() ["体温上升期、缓解期、体温下降期","体温上升期、体温下降期、恢复期","极期、缓解期、恢复期","体温上升期、极期、体温下降期","体温上升期、平台期、体温下降期"] 视神经穿过巩膜筛板形成的眼内段不包括() ["神经节细胞","神经纤维层","筛板前层","筛板","筛板后区"] 超声换能器可以() ["变机械能为声能","电能与机械能互变","变热能为声能","变任意能为电能","变电能为热能"] 人工凿石沟槽、基坑定额,有无深度限制?如果超深,怎么执行定额?
参考答案:

  参考解析

本题暂无解析

在线 客服