【简答题】61 39,471.08 62 1,085.26 63 639.47 59.07 65 74,183.26 66 3,260.95 67 26.17 68 794.58 69 48.57 70 70,916.23
【简答题】选择恰当的选项补全话,其中两项是多余的。 A : Hi, Bob. What does your mother do? B : 1 A : Where does she work? B : 2 A : Do you want to be a doctor, too? B :Oh, no, no. 3 A : Why? I think it's a hard job. B: 4 , but 5 A...
【简答题】将下列30个英语分数编成组距为5的简单频数、累积频数、累积百分比分布表,并绘制成直方图、多边图、累积频数、累积百分比分布图。 76 71 66 63 88 83 77 72 68 70 76 81 79 73 71 66 61 55 65 74 86 78 82 74 84 67 72 76 74