【单选题】各类文档、记录单据保管期为二年的______。
【简答题】You’ve missed your __________, so you’ll have to queue up again. (a rightful chance or duty to do sth.)
【单选题】各类文稿.记录与单据保管期为二年的().
【单选题】You’ve missed your ____, and you will have to wait for the next round.
【判断题】I‘m afraid you’ve missed the deadline. so your application cannot be considered
【简答题】好氧氧化塘主要靠( )光合作用供氧,塘内完全维持( )条件,水深最大为( )cm。塘内几乎( )污泥,可去除水中氮、磷,防止富营养化,承受的负荷( )。
【单选题】You’ve missed your ______ to speak and you have to wait for another round.