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【多选题】
关于耶克斯一多德森定律，下列说法错误的是（）A.
动机和作业效率之间的关系呈现线性关系
B.
学习任务比较简单时，学习动机强度较高可达到最佳水平
C.
学习动机的强度越高，说明学习积极性越高，学习效率越好
D.
学习任务比较困难时,学习动机强度较低可达到最佳水平
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反馈参考答案：
举一反三
【单选题】分离定律的实质是
A.
子2代出现性状分离
B.
子2代出现性状分离比为3:1
C.
等位基因随同源染色体分离而分开
D.
测交后代性状分离比为1:1
E.
子2代性状分离比为1:1
【单选题】What do we mean by being 'talented' or 'gifted'? The most obvious way is to look at the work someone does and if they are capable of significant success, label them as talented. The purely quantitativ...
A.
Y
B.
N
C.
NG
【简答题】我国人口老龄化的主要特点有哪些
【单选题】The most gifted of the “university wits” was ____.
A.
Lyly
B.
Peele
C.
Greene
D.
Marlowe
【简答题】Human beings are the most intelt of all animals because we are gifted with the ability to think and reason logically. Scientists and even common people with special intelce have made a lot o...
【单选题】基因分离定律的实质是 [ ]
A.
F 2 中性状分离比为3：1
B.
F 2 中出现性状分离
C.
测交后代的性状分离比为1：1
D.
等位基因随同源染色体的分开而分离
【单选题】From the passage, we can conclude that ______.
A.
most of the gifted children became white collars
B.
half of the gifted followed up graduated from all colleges
C.
each of the talented published at least one article
D.
bright men got higher income than bright women
【简答题】Human beings are the most intelt of all animals because we are gifted with the ability to think and reason logcally. Scientists and even common people with special intelce have made a loto...
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