The representative samples were ( )at ra

tikufree2020-05-20 49

问题 The representative samples were ( )at random.

选项 A. being drawnB. drawingC. drawnD. draw

答案C

解析

转载请注明原文地址:https://ti.zuoweng.com/ti/2QCMKKKQ

相关试题推荐

随机试题