A. It was generally required by law. B. It was considered relatively unimportant. C. It was improperly administered. D. It was highly disciplined. 参考答案:B 答案解析:推论题。从文中可得出:儿童很早就要承担生产的任务,他们心理上的需要和能力受到的考虑极少,由此可推论,儿童的正式教育是不受重视的。
第5题:[单选题]飞行高度是指 A. 飞机飞行的高度 B. 飞机到某一基准面的垂直距离 C. 飞机到机场平面的垂直距离 参考答案:B