皮皮学，免费搜题
登录
搜题
【判断题】
抽样误差是仅指由于抽样的随机性引起的样本结果与总体真实值之间的误差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
反馈参考答案：
举一反三
【简答题】上传下图的墙体和地面铺装的绘制截图以及绘制步骤
【单选题】—How many people will come to Beijing for the Olympic s in 2008? —It's hard to say. _______ people, I think. [ ]
A.
Million of
B.
Millions of
C.
Two millions of
D.
Two million of
【单选题】听力原文： How many men do housework? Recently a European commission tried to find out people's ideas and reactions to the women's movement. As part of the survey, they asked many men and women the questio...
A.
In Britain.
B.
In Italy.
C.
In Denmark.
D.
In Europe.
【单选题】How many people outside cities go into cities to look for jobs each day?
A.
70% of the people.
B.
4% of the people in the world.
C.
More than 75 000.
D.
About 75 000 people.
【单选题】How many people outside cities go into cities to look for jobs each day?
A.
70% of the people.
B.
4% of the people in tile world.
C.
More than 75 000.
D.
About 75 000 people.
相关题目：
参考解析：
知识点：
题目纠错 0
发布
