【单选题】The office staff __ gathered to hear the president speak.
【单选题】The office staff______ assembled outside the building to mourn the victims in the earthquake.
【单选题】The office staff ______ gathered to hear the manager speak.
【单选题】The office staff______gathered to hear the president speak.
【多选题】膀胱朝向前上方的部分称 [填空(1)] ,膀胱的最下部叫 [填空(2)] 。
【简答题】膀胱朝向前上方的部分称(),膀胱的最下部叫()。
【单选题】The office staff are almost ______ female.