计瞳资料可以采用()指标进行计算。
A.频数分布
B.集中趋势
C.抽样误差
D.离散趋势
E.标准误差
参考答案：B, D
In relation to the law of delict, explain the wrong of ‘passing’ off and discuss one remedy available to the plaintiff in a passing off action. (10 marks)
公司级综合性检查每（）个月开展一次
A.一
B.二
C.三
D.四
