【評論主題】3 300 mg 之檢品,其準確秤量(accurately weighed)之秤量誤差的容許度為多少 mg 以內?(A) 0.03 (B) 0.3 (C) 3 (D) 30
【評論內容】準確秤量 (accurately w.....★★★★★★...