【单选题】以下不属于劳动者工资构成部分的是( )。
【简答题】听力原文:While there are almost as many definitions of history as there are historians, modern practice sees history as the attempt to recreate and explain the significant s of the past. (83)
【简答题】一理想卡诺热机在温度为300K和400K的两个热源之间工作。若把高温热源温度提高100K,则其效率可提高为原来的________倍 。(结果用小数表示)
【单选题】P2P网贷是由P2P网贷平台作为中介平台,借款人在平台发放借款标,投资者进行()向借款人放贷的行为。