题目内容
3) When all the lost things were _______________to the owner by the police, he could hardly believe it was true.
查看答案
搜索结果不匹配？点我反馈
更多问题
4) The newly elected president was popular among his people for his dynamism and ________ .
5) The webpage is_________________ for the convenience of the users.
6) The job requires not only hard work but also deep devotion and ___________________ .
在参数估计中,要求通过样本的统计量来估计估计总体参数,评价估计量的标准之一是使估计量波动的中心为待估参数。这种评价标准称为( )。
微信支付 
支付宝支付