厚度小于（）mm的高聚物改性沥青防水卷材，严禁采用热熔法施工。 ["4","3","2","1"]
机械密封的弹簧压缩量如不符合技术要求，可调整垫片厚度或改变传动座（）的位置。
Which are the two prerequisites before setting up Flashback Data Archive? （）(Choose two.) [" Flash recovery area must be defined"," Undo retention guarantee must be enabled."," Database must be running in archivelog mode."," Automatic undo management must be enabled."," The tablespace in which the Flashback Data Archive is created must have automatic segment space Management (ASSM)."]
电动机采用自耦变压器减压启动，当启动电压是额定电压的70%时，电网供给的启动电流是额定电压下启动时启动电流的（）倍。 ["0.34","0.49","0.7","1.42"]
Given: What is the result?（） ["peep","bark","meow","Compilation fails.","An exception is thrown at runtime."]
简述我国《民法通则》对自然人民事行为能力的分类？
