【单选题】Questioning the ______ of convincing the board to hire 10 new workers, the manager instead opted to ask for volunteers to work overtime for the next three months.
【单选题】指出下列哪种是戊型肝炎病毒的主要传播途径 ( )
【判断题】俄罗斯高中分为四个专业侧重方向,学习的课程有差异。
【判断题】印花机织物制正方形围巾(边长1500毫米) 应归入品目62.14