control group and experimental group具体说明在science中的control group和experimental group,并能举例说明 相关知识点: 试题来源: 解析 control group 控制组experimental group 实验组,试验组简单的的实验通常包含一个实验组和一个控制组.控制组对组内进行实验操作.实验组不对组内进行实验操作.两组内的成员随机分配...
See a comparison of positive control vs. negative control group. Understand what positive control in an experiment is and what the purpose of a...
In anexperiment, data from an experimental group is compared with data from a control group. These two groups should be identical in every respect except one: the difference between a control group and an experimental group is that the independent variable is changed for the experimental group, ...
试题来源: 解析 A解析:本题考查的是考生对细节的把握。答案在第二段;In the experimental group, the parents were given a two-hour training session. “在进行实验的这一组里,给家长进行两小时的培训。”文章的调查研究中把孩子及其家长分成两组,显然区别在于实验组里的家长接受了培训。
百度试题 题目1.控制组( control group)与实验组( experimental group 相关知识点: 试题来源: 解析反馈 收藏
control group 对照组experimental group 实验组我想实验组是在正常情况条件下进行科学实验的，而对照组则是在条件不同的情况下，同样的实验，看有什么差别，科学家来进行对比。
The difference between the control group and the experimental group was() A. the training that parents received B. the age of the children C. the books that were read D. the number of the children 相关知识点: 试题来源: 解析 A[考点]推理判断题 [精析]A根据第二段第三句可知,实验组的...
A. the training that parents received B. the age of the children 可以看出,父母接受了两个小时旳培训,而控制组旳父母并没有此培训。 C. tile books that were read D. the number of the children 相关知识点: 试题来源: 解析 A细节题,答案在第二段,区别在于试验组里旳家长接受了培训。反馈...
A 正确答案:A 解析:本题答案在第二段第三句:In the experimental group,the parents were given a two-hour training session…(在实验组里,对家长进行了两小时的培训……)文章的调查研究中把孩子及其家长分成两组,显然区别在于实验组里的家长接受了培训。 知识模块:阅读理解反馈...
The difference between the control group and the experimental group was___. 之间的差异对照组和实验组,之间的差异,实验组和控制组的训练,家长收到。 A. the training that parents received B. the age of the children C. the books that were read D. the number of the children 相关知识点: 试题...