【单选题】在室外把多余的连接管盘起来主要是为了( )。
【简答题】A.They usually accept responsibility. B.They blame factors beyond their control. C.They complain about their personal problems. D.They compare their behavior. to others'.
【简答题】A.They usually accept responsibility. B.They blame factors beyond their control. C.They complain about their personal problems. D.They compare their behavior. to others.
【单选题】井下水准路线可布设成水准环线,其闭合差不应大于()(L为水准环线的总长度,以km为单位)。
【单选题】根据测区的不同,水准路线可以布设成不同形式,下列选项中不属于单一水准路线的是
【单选题】[单选题]在室外把多余的连接管盘起来主要是为了()。
【单选题】在室外把多余的连接管盘起来主要是为了()。