They scorned him and said to stop dreaming and focus on the real world. Nonetheless, Les didn't let their negativity stop him.
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短时记忆的容量是()
A. 3-5
B. 5-7
C. 7-9
D. 5-9
学生对数学定理或数学公式的记忆,主要属于()
A. 形象记忆
B. 逻辑记忆
C. 情绪记忆
D. 运动记忆
学习熟练程度达到()时,记忆效果最好,所用时间最经济。
A. 50%
B. 100%
C. 150%
D. 200%
机械识记就是死记硬背,它对学习有很大害处。
A. 对
B. 错