皮皮学,免费搜题
登录
logo - 刷刷题
搜题
【单选题】
为了了解无为县2003年17200名学生参加初中升学考试成绩情况,县教育局从中抽取了291名考生的数学试卷进行成绩统计,在这个问题中,下列说法:1这17200名考生的数学升学考试成绩的全体是总体;2每个考生是个体;3291名考生是总体的一个样本;4样本容量是291,其中说法正确的是( )。
A.
4个
B.
3个
C.
2个
D.
1个
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
【单选题】--Which tie do you think I should wear to the party? --I like the one with little stars___ the others.
A.
more than
B.
more like
C.
better to
D.
same as
【简答题】请每位同学提交自己在微格教室录制的说课(5分钟的)视频
【简答题】根据下面的对话情景,在每个空白处填上一个适当的句子,使对话的意义连贯、完整。 A : 小题1:________________________? B: I’m going to Tom’s party. A: Great ! I’ll go to the party, too. We can go together. B: Well, I’m a little nervous.小题2:______...
【简答题】请每位同学提交自己在微格教室录制的说课(12分钟的)视频
【简答题】请每位同学提交自己在微格教室录制的模拟课堂教学视频
【判断题】端柱按照框架柱来进行计算
A.
正确
B.
错误
【单选题】Why did George feel pleased about the decision?
A.
He thought he deserved the punishment.
B.
Jim did what he had promised.
C.
He would be set free immediately.
D.
The punishment was less severe than he expected.
【简答题】I think( )(wear) tie looks really cool.
【判断题】端柱按照框架柱来进行计算
A.
正确
B.
错误
【简答题】从方框中选出合适的句子,补全对话。 A: What are you doing, Lucy? B: 1 A: Oh. How about me wearing a shirt and tie? B: Where are you going? A: To Mary's birthday party. 2 B: If I were you, I would not wear a shirt and t...
相关题目:
参考解析:
知识点:
题目纠错 0
发布
创建自己的小题库 - 刷刷题