抽样框
参考答案:
在设计概率抽样的方案时,必须有一份关于全部抽样单元的资料,如名单地图、规模等等,称之为抽样框。在抽样框中,每个抽样单元都有自己的对应位置,通常通过编号实现。
根据下列句子的意思及所给的汉语提示,写出空缺处单词、固定短语或固定搭配的正确形式。
1. This is our _______ (三) time to plant trees.
2. I'm not really _______ (饥饿). I'll just have an ice cream.
3. Computer is one of the greatest _______ (发明). I can't imagine life without it.
4. They _______ (同意) us on some matters yesterday afternoon.
5. Mr. Smith gave us _______ (一条) advice on how to keep healthy.
因做假账被依法追究刑事责任的人员,自被吊销会计从业资格证书之日起五年之内不得重新取得。( )