题目
根据所给单词完成句子。要求符合语法, 语句通顺, 大小写正确, 单词不得重复使用, 标点已给出。【1】can , we, in, life, how , succeed______________________________________________________________________________?【2】of, is, the, what, meaning, happiness_______________________________________________________________________________【3】turn off, don`t, to, the , forget, tap_______________________________________________________________________________【4】months, took, it , three, recover, him, to_________________________________________________________实验测得四组(x,y)的值为(1,2),(2,3),(3,4),(4,5),则y与x之间的回归直线方程为
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A.y=x+l
B.y=x+2
C.y=2x+1
D.y=x-1