问题
问答题 简答题
什么是单一组实验和对照组实验?在实验中为什么设置对照组?
答案
参考答案:
社会调查研究的最基本对象就是现实社会,所要面对的首先是社会的基本要素,另外还有形形色色、种类繁多的具体对象。
社会有三个基本要素:自然环境、人口和文化。
社会调查研究具体的、最基本的对象即调查研究单位大致可分为八类:个人;社会组织;阶级和阶层;民族;社区;社会行为;社会产品。
什么是单一组实验和对照组实验?在实验中为什么设置对照组?
参考答案:
社会调查研究的最基本对象就是现实社会,所要面对的首先是社会的基本要素,另外还有形形色色、种类繁多的具体对象。
社会有三个基本要素:自然环境、人口和文化。
社会调查研究具体的、最基本的对象即调查研究单位大致可分为八类:个人;社会组织;阶级和阶层;民族;社区;社会行为;社会产品。
阅读理解。 | ||
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1. Wang Lin wrote to . |
[ ] |
A. say hello to Rose B. ask Rose about the British meals C. tell Rose about the free trip D. tell Rose that he liked her programmes |
2. The possible time for breakfast in England is ________. |
[ ] |
A. from 7:00 pm to 9:00 pm B. from 7:00 am to 9:00 am C. from 4:00 pm to 5:00 pm D. from 4:00 am to 5:00 am |
3. In England, afternoon tea often takes place ________. |
[ ] |
A. before lunch B. between breakfast and lunch C. during supper D. between lunch and dinner |
4. The second course at dinner is often ________ at British meals. |
[ ] |
A. soup B. cheese C. bread with butter D. meat or fish with vegetables |
5. Rose answered the letter ________. |
[ ] |
A. on New Year's Day B. at the Lantern Festival C. on New Year's Eve D. on Christmas Day |