【单选题】The discipline that studies the rules governing the formation of words into permissible sentences in languages is called ________.
【简答题】The discipline that studies the rules governing the formation of words into permissible sentences in languages is called s()
【简答题】The discipline that studies the rules governing the formation of words into permissible sentences in languages is called _______.
【简答题】为了验证在空气中放置一段时间后氢氧化钠固体变质,请你设计一个简单的实验操作步骤,并完成实验报告: 操作步骤 现象和结论
【单选题】视紫红质在光化学反应过程中消耗的视黄醛,需要体内贮存的( )来补充。
【单选题】Ethics is the discipline that examines one's moral standards, or the moral standards of a society.