issue:90. The primary goal of technological advancement should be to increase people's efficiency so that they have more leisure time.. check 1point3acres for more.
argument:45. The following is part of a memorandum from the president of Humana University.
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都是周浩高频里的
有两篇阅读是36篇里的,一个就是那个月球的origin问题,一个是氧18和氧16那篇(就是最后一篇长阅读).--