道路货物运输经营者应当按照国家有关规定在货运车辆上安装、使用 行驶记录仪。 （）
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既然社会主义社会也存在生产力和生产关系的矛盾，那么社会主义社会的上层建筑就是不适应社会主义的经济基础。()
Why is the Thai elephant “out of work”, according to the author？
A. Because the elephants are no longer useful to their owners.
Because their owners are westernized and neglect them.
C. Because the government pays little attention to the problem.
D. Because there are too many elephants and too few jobs.
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