六级However, the "screen time" hypothesis, advanced by researchers such as Jean Twenge, is that electronic devices and excessive time spent online may have reversed these trends in recent years, causing problems for young people's psychological health.
然而,Jean Twenge等研究人员提出的“屏幕时间”假说认为,近年来电子设备和上网时间过长可能扭转了这些趋势,给年轻人的心理健康带来了问题。
2019年12月六级真题(第一套)阅读 Section B
四级In the 1920s, Swiss psychologist Jean piaget proposed that children's cognitive abilities unfold naturally,like the blooming of a flower, almost independent of what else is happening in their lives.
20世纪20年代,瑞士心理学家让·皮亚杰(Jean piaget)提出,儿童的认知能力自然展开,就像花朵盛开一样,几乎与他们生活中发生的其他事情无关。
2015年12月四级真题(第二套)阅读 Section A
四级And Jean Bethke Elshtain, for one, is glad.
让-白斯克-埃尔什坦就很高兴。
2002年1月大学英语四级(CET-4)真题
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