题目

 __________ I have to sell my house, I will keep my business going.    A. Even as     B. Even though     C. Even so     D. As though 答案:B有一组数据16,x,19,19,它们的平均数比众数小1,则这组数据的平均数和中位数分别是( )A.18,17.5B.18,19C.19,18D.18,18.5
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