56914) 362.3632 0.952677 20 x3 y= -1228.616+0.033527x3 (217.0201) (0.001398) 575.0216 0.969647 20 x5 y= -781.3283+0.043842x5 (197.3438) (0.001782) 605.3319 (20/28)下页上页返回列表 返回