【简答题】_________则是热物理学的微观描述方法, 它从________________的前提出发, 运用______的方法, 把宏观性质看作由_____________________所决定, 由此找出_____________之间的关系。
【单选题】关于工程热力学的宏观研究方法,下列描述错误的是
【单选题】Which of the following statements is NOT true according to the passage?
A.
Two-year-old children often believe that north is at the top of a map.
B.
Two-year-old children don't know that the model has to do with anything larger.
C.
Three-year-old children can successfully find a large toy in the real room.
D.
Three-year-old children can master the key concept of map reading.
【简答题】热运动有 和 两种描述方法。其中, 是 热物理学的宏观理论,其研究现象可以通过宏观的测量观察,总结归纳逻辑推理得到,如温度,压强,体积,熵等物理量;而 是热物理学的微观 描述方法。
【简答题】敦煌网平台创建全店铺打折活动,创建时限需要在活动开始前( )小时
【单选题】敦煌网平台创建全店铺打折活动,创建时限需要在活动开始前多长时间?
【判断题】在敦煌网平台创建全店铺打折活动,创建时限需要在活动开始前12小时创建
【简答题】设有程序段 switch(grade) }case'A':printf("85----100\n"); case'B':printf("70----84\n"); case'C':printf("60----69\n"); case'D':printf("60\n"); default:printf("error!\n"); } 若grade 的值是'C',则输出结果是______。