CET4 阅读分析
1993-CET4-06-02
1993
年
6
月
Education & Learning
难度画像
阅读训练指标
词数
352
句数
12
平均句长
29.33
词汇难度
2.02
CET4 覆盖
96.3%
CET6 覆盖
0.3%
超纲词
3.4%
复杂句
90.0%
文章摘要
适合搜索和复盘的公开信息
1993-CET4-06-02 的 CET4 阅读分析摘要，主题为 Education & Learning，约 352 词，包含词汇覆盖率、复杂句比例、平均句长和备考精读信号。
分析自己的阅读文章Text Preview
原文短预览
For some time past it has been widely accepted that babies-and other creatures-learn to do things because certain acts lead to rewards ; and there is no reason to doubt that this is true. But it used also to be widely believed that effective reward, at least in the early stages, had to be directly related to such basic physiological drives as thirst or hunger. In other words, a baby would learn if he got food or drin...
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