一个总体()。 A.只能有一个标志 B.可以有多个标志 C.只能有一个指标 D.可以

题型:单项选择题

问题:

一个总体()。

A.只能有一个标志

B.可以有多个标志

C.只能有一个指标

D.可以有多个指标

考点:统计从业统计基础知识与统计实务统计从业资格统计基础知识与统计实务模拟试题(三)
题型:单项选择题

若关于x的方程x2-2(k-1)x+k2=0有实数根,则k的取值范围是______.

题型:单项选择题

阅读理解。

     In Denmark, parents are allowed to set up a new school if they are dissatisfied with the school in the area

where they are living. Although these schools have to follow the national courses, they are allowed a lot of

choice in deciding what to teach. Some of these new schools are called "small schools" because usually the

number of pupils in them is only sixty, but a school has to have at least twenty-seven pupils.

     Cooleenbridge School in Ireland, is a small school similar to the ones in Denmark, it was set up by parents

who came from Holland, Germany, Czechoslovakia, England and other parts of Ireland. They came because

they wanted to live in the countryside and to grow their own food. In June 1986, they decided to start a school.

They managed to get an old, disused primary-school building and started with twenty-four children aged from

four to twelve.

     The teachers say, "The important thing in school is doing, not sitting." And so the courses includes yoga

(瑜伽), cooking, knitting (编织), kite-making, music, fishing, drama (戏剧) and environmental river studies,

as well as reading, writing, maths and science.

1. What are the rules for setting up a new school in Denmark? [ ]

A. Parents are allowed to set up their own school.

B. The school has to follow the national courses.

C. The school has to have at least 27 pupils.

D. All of the above.

2. The writer tells about the Cooleenbridge School in Ireland because _____. [ ]

A. it was set up by parents who are not people of Denmark

B. it was taken as an example of this kind of "small school"

C. there were only twenty-four children

D. the pupils there were aged from 4 to 12

3. What makes this kind of school special? [ ]

A. It is set up by parents not by government.

B. It is free to decide what to teach.

C. The number of pupils in it is only sixty.

D. It has to have at least 27 pupils.

4. "The important thing in school is doing, not sitting." What the teachers say actually means _____. [ ]

A. What we should do is teaching in the classroom, not sitting in the office.

B. Children should do more homework at home, not just sit in class to listen to the teachers.

C. Children should learn by themselves not rely on teachers.

D. Children should learn through practice not just from books.

题型:单项选择题

患者女性,25岁,临床主要症状为癫痫,头颅MRI平扫及增强扫描如图所示,最可能的诊断是()。

A.脑脓肿

B.星形细胞瘤

C.室管膜瘤

D.未见异常

E.生殖细胞瘤

题型:单项选择题

甲乙二人在自愿的基础上达成了一份买卖合同,约定将乙所有的一辆七成新尼桑轿车转让给甲,并且合同中约定了解决争议的机构为某市仲裁委员会,后来双方在履行合同过程中发生争议,甲遂依据仲裁条款向某市仲裁委员会申请仲裁。仲裁庭组成后,在仲裁过程中,乙提出要求其中一名仲裁员陈某回避的申请,但未获支持。仲裁员陈某有哪种情形时,乙可以提出回避申请()

A.陈某是甲的代理人的弟弟

B.陈某曾经是甲的老师,师生关系深厚

C.陈某在开庭之前曾私自会见过甲,二人一同去过某度假村娱乐

D.陈某与甲认识

题型:单项选择题

慢性阻塞性肺气肿首先发生的病理生理改变是

A.缺氧

B.CO2潴留

C.呼酸+代酸

D.呼吸性酸中毒

E.同时出现缺氧和CO2潴留

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