The Domesday Book was completed in() ["1086","1085","1087","1006"]
泰罗提出的管理原理包括() ["制定科学作业方法","科学地选择和培训工人","实行无差别的计件工资制","计划职能与执行职能有机结合","实行职能工长制"]
注册商标的有效期为()年,自()起算。
引起爆炸起火油气浓度上限为()下限为()。 ["15-20%,0.5-1.0%","11-15%,1-1.5%","7-11%,1.5-2.5%"]
在行政协调中最常见的一种行政协调方法是() ["会议协调","自觉协调","强制协调","信息协调"]
What kind of words tend to be stressed, and what kind of words tend to be unstressed?