電梯安裝、改造和維修單位承擔電梯的日常維護保養、應當達到國家（）標準的要求。
A、一般性B
暫無解析
Australia,whichisoneoftheworld'sdevelopedcountries,hasbecomerichthrough________.
Lexicalmanipulationisoneaspectoftherhetoricalfeaturesofidioms.ThefollowingEXCEPT______belongtolexicalmanipulation.
Britainhas,forcenturies,beenslowlytiltingwith________.
英語翻譯：人類文明的發祥地
Ithasbeenyears________Ireturnedhome.
