When a statistic calculated from sample data is used to estimate a population parameter, it is called a point estimate.
A.
正确
B.
错误
手机使用
分享
复制链接
新浪微博
分享QQ
微信扫一扫
微信内点击右上角“…”即可分享
反馈
参考答案:
举一反三
【简答题】The best way of learning a language is using it. The best way of learning English is talking in English as much as possible. Sometimes you'll get your words mixed up (混合) and people will not understan...
【简答题】The best way of learning a language is always using it. The best way of learning spoken English is _26__in English as much as possible. Sometimes you‘ll get your words __27__up and people will not __2...
【简答题】The best way of learning a language is using it. The best way of learning English is talking in English as much as possible. Sometimes you'll get your words mixed up(混合) and people will not understand...