题目

The students know _______ about the film because they have never seen it before.        A. nothing             B. everything         C. something         D. anything 答案：A小红家的电能表月初的示数为2432，月末的示数为2486，她家本月的电流所做的功是    J，每度电价是0.51元，她家应付电费    元．