编制建筑装饰招标工程投标报价的主要依据是()。 ["方案设计图","施工图","深化设计图纸","初步设计图纸"]
新生儿发生脐炎最常见的原因是() ["不洗澡","水进入脐部","过度消毒","未贴暖脐膏"]
三不去
一般情况下,油封的配合间隙保持在()范围。 ["1.0-1.2mm","0.2-0.4mm","0.6-0.8mm","0.7-0.9mm"]
王某对10kV设备进行验电时,王某与被验电设备的距离应不小于()的安全距离。 ["0.7m","1m","1.5m","2m"]
堵水作业的实质