The people for the experiment were chosen completely ______.

admin2011-02-26  55

问题 The people for the experiment were chosen completely ______.

选项 A、at length
B、in essence
C、at random
D、in bulk

答案C

解析
转载请注明原文地址:https://jikaoti.com/ti/GnXYFFFM
0

随机试题
最新回复(0)