民用建筑中给水管道，消防和室外管网等系统的水压试验如设计未注明时，试验压力均为工作压力的（）倍，但不得小于0.6MPa。
A、125B
暂无解析
Itisnotdecided________theconferencewillbeheld.
Hefound_______difficulttostudymaths.
Theywrotealetterofthanksto________hadhelpedthem.
Thegovernmentcalledoutpolicementosuppresstheriot.
PoorspeakerofEnglishthoughhewasatthetime,hestillmanagedtomakehimself________.
