【简答题】At the beginning of class, the noise of desks____________ could be heard outside the classroom. [ ] A.opened and closed B. to be opened and closed C. being opened and closed D.to open and close
【简答题】At the beginning of class, the noise of desks __________ could be heard outside the classroom. A.opened and closed B.to be opened and closed C.being opened and closed D.to open and close
【单选题】At the beginning of class, the noise of desks _____ could be heard outside the classroom.
B.
to be opened and closed
C.
being opened and closed
【单选题】干燥 H 2 S 气体,可选用的干燥剂是
【多选题】根据《票据法》的规定,票据具有的功能有()。
【单选题】干燥 H 2 S 气体,可选用的干燥剂是
【单选题】下列关于甲骨文的表述中,不正确的是________
【简答题】9月15日,该单位将上述款项上缴财政专户。