学员/家长登录   非学员模考登录

每日一题

Mathematics>Standard Multiple Choice

Read the following SAT test question and then click on a button to select your answer.

 

A consumer-monitoring service wants to determine television viewing habits among 18- to 29-year-olds in a particular city. Which of the following survey methods is most likely to produce valid results?

 


 


解析:

上一篇:2021年01月25日

下一篇:暂无