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【简答题】
根据2003年某社区的220个住房销售数据研究房屋价格的影响因素，现使用房屋面积，卫生间个数和三个自变量建立多元回归模型得到回归的R方为0.715，请问调整之后的R方应该是（ 保留3位小数 )
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【简答题】FA: Good afternoon. Would you like something to 1 ? P: Yes, please. What have you got? FA: Well, we have have 2 , tea, fruit 3 ,milk, Coco-Cola, Sprite, Seven-up, beer and 4 .Which would you 5 ? P: A ...
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【判断题】5XLGLX．路堤边坡坡度是指路肩边缘至路堤坡脚的垂直高度与路肩边缘至路堤坡脚的垂直距离之比。
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【简答题】FA: Good afternoon. Would you like something to 1 ? P: Yes, please. What have you got? FA: Well, we have have 2 , tea, fruit 3 ,milk, Coco-Cola, Sprite, Seven-up, beer and 4 .Which would you 5 ? P: A ...
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【简答题】用疑问词 what，who，when，why，where，how，how much 填空 1. —________color is your mother's fa —Blue and white. 2. —________ plays the guitar every ex —Yang Wei does. 3. — ________is Lily's hat? —Look! It's over ...
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