【简答题】a person higher in rank or status, esp. a colleague in a higher position ____
【单选题】Who has a higher rank?
【多选题】50年代中期起,全国开展区域水文地质普查,编写了哪些教材( )
【判断题】封建社会的学校教育与生产劳动紧密结合,教育具有生产性。
【简答题】We introduce a person of __________ rank to a person of higher rank.
【简答题】to raise somebody or something to a higher grade or rank
【单选题】a co-worker of higher rank as an infrequent visitor