2. 考研
  3. From the first paragraph we know that ______. The main difference between the investigation and the previous ones is that _____

From the first paragraph we know that ______. The main difference between the investigation and the previous ones is that _____

admin2009-05-24  43
问题 From the first paragraph we know that ______.
The main difference between the investigation and the previous ones is that _______.
选项 A、the researchers started with only one month old infants
B、the observers could rate the quality of child care efforts and analyzed them soon
C、the researchers were able to give the questionnaires to mothers in their homes
D、video equipment enabled researchers to observe what was happening directly
答案D
解析 第三段，尤其最后一句提供了本题答案。文中提到与过去不同的是，这次调研使用了录像设备，使研究者可以直接观察照看者与幼儿的情况。
转载请注明原文地址:https://jikaoti.com/ti/anpjFFFM
本试题收录于： GCT工程硕士（英语）题库专业硕士分类
0

GCT工程硕士（英语）

专业硕士

相关试题推荐
随机试题
最新回复(0)