甲、乙类厂房内可设铁路线。
参考答案：错
身体状态的剧变，内心世界的发现，_________的觉醒，独立精神的加强，是少年期表现出的总体性的阶段特征。
After many years' hard work, she now is pleased ________ playing almost all kinds of music.
