题目内容：
一般而言，过度学习的程度达（ ）时记忆效果较好。
A．30% B．40%
C．50%
D．80%
参考答案：
答案解析：
单选题：一般而言，过度学习的程度达（ ）时记忆效果较好。
- 题目分类：中学教育心理学
- 题目类型：单选题
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B．40%
C．50%
D．80%
B．40%
C．50%
D．80%
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