2019年考研英语一答案详解如下：
一、阅读理解
1. 第一篇阅读理解：文章主要讲述了一个关于时间管理的故事。答案详解：第一题选A，因为文章开头提到时间管理的重要性；第二题选D，因为文章最后一句提到我们应该学会如何利用时间。
2. 第二篇阅读理解：文章主要讨论了人工智能的发展及其对社会的影响。答案详解：第一题选C，因为文章第一段提到人工智能的发展速度；第二题选B，因为文章最后一句提到人工智能的局限性。
3. 第三篇阅读理解：文章主要介绍了一种新的环保材料。答案详解：第一题选D，因为文章第二段提到这种材料的应用领域；第二题选A，因为文章第三段提到这种材料的环保性能。
二、完形填空
文章讲述了一个关于成功人士的故事。答案详解：第一题选D，因为文章开头提到成功人士需要具备的素质；第二题选A，因为文章第二段提到成功人士应该具备的思维方式；第三题选B，因为文章第三段提到成功人士应该具备的执行力。
三、翻译
1. 第一段翻译：The rapid development of technology has brought about significant changes in our lives.
2. 第二段翻译：To achieve success, one must have a clear goal and a strong determination.
3. 第三段翻译：Hard work and perseverance are essential for success.
四、作文
题目：My View on Online Education
答案：With the rapid development of technology, online education has become increasingly popular. In my opinion, online education has both advantages and disadvantages.
On the one hand, online education offers flexibility and convenience. Students can study at their own pace and schedule, which is particularly beneficial for those who have part-time jobs or other commitments. Moreover, online education breaks the geographical limitations, allowing students from all over the world to access high-quality resources.
On the other hand, online education has some drawbacks. For instance, the lack of face-to-face interaction with teachers and classmates may hinder the learning process. Additionally, some students may lack self-discipline and easily get distracted online.
In conclusion, online education is a double-edged sword. While it brings convenience and flexibility, it also poses challenges. It is essential for students to find a balance between online and traditional education to ensure their academic success.
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