【单选题】“木字旁”与“提手旁”被竖分割的横、左右两边长度如何作比较?( )
【单选题】对重、轿厢分别悬挂在曳引绳两端,对重起到平衡( )
【单选题】_____ was thought to be an archivist at the Zhou court that Confucius had consulted him on rituals and ceremonies.
【单选题】商检机构依据《商检法》的有关规定,对非法定检验的进出口商品可以实施定期检验。( )
【单选题】底层用搁板,上层用横梁的重型搁板货架适合用于( )。