皮皮学,免费搜题
登录
搜题
【简答题】
选择与下列句中画线部份相同或相近的选项。 1. The Smiths are having dinner at home at the moment. A. Mr Smith B. Mrs Smith C. The Smith family D. Mr Smith and his son 2. Lucy does better in drawing than her twin sister. A. is better for B. is better at C. is better to D. is better in 3. —What do you often do after supper? —I often watch TV.  But sometimes go out for a walk. A. sometimes B. sometime C. at times D. some time 4. All the children had a good time at Mark's birthday party. A. help each other B. enjoy themselves C. had a wonderful time D. have a big dinner 5. Den Yaping could play ping-pong when she was four. A. at the age of four B. four years later C. for four years D. four years age
拍照语音搜题,微信中搜索"皮皮学"使用
参考答案:
参考解析:
知识点:
.
..
皮皮学刷刷变学霸
举一反三
【多选题】]抽样推断中,样本容量的多少取决于
A.
总体标准差的大小
B.
允许误差的大小
C.
抽样估计的把握程度
D.
总体参数的大小
【多选题】抽样推断中,样本容量的多少取决于( )
A.
总体标准差的大小
B.
允许误差的大小
C.
抽样估计的把握程度
D.
总体参数的大小
E.
抽样方法和组织形式
【单选题】(conversation 2) 9.
A.
He has no real problems.
B.
He knows better.
C.
His dreams are small.
D.
His studies will be paid for.
【简答题】根据短文内容,判断正(T)误(F)。 Do you live in a city? Do you know how cities began? Long long ago, the world had only a few thousand people. These people moved from one place to another. They moved over the land,...
【单选题】-How long have you been like this? -___________October 13th,Monday. [     ]
A.
On
B.
After
C.
From
D.
Since
【多选题】抽样推断中,样本容量的多少取决于()。
A.
总体标准差的大小
B.
允许误差的大小
C.
抽样估计的把握程度
D.
总体参数的大小
E.
抽样组织形式
【单选题】交叉渡线通常由 个单开道岔组成。
A.
2
B.
3
C.
4
D.
5
【单选题】---How long have you been in London?  ---_________.
A.
Three times
B.
I was there for a week
C.
I’d been there for a month
D.
I’ve just arrived
【单选题】Conversation 2 9.
A.
Sales manager.
B.
HR manager assistant.
C.
Office secretary.
D.
Software engineer.
【简答题】根据短文内容,判断正(T)误(F)。 Do you live in a city? Do you know how cities began? Long long ago, the world had only a few thousand people. These people moved from one place to another. They moved over the land,...
相关题目: