下图基本呈现了近代前期中国工人数量整体变化趋势，透过这一变化趋势不能窥见近代前期中国工人数量变化趋势图

①有利于社会主义精神文明建设

②有利于加强社会主义思想道德建设

③是先进文化建设的基础工程

④有利于传承中华民族传统美德

情景阅读。阅读短文，回答问题。

   我们快乐的生活

     Hello, I' m Tom. I'm a student. Today is Monday. It is sunny. I get up at 6:00 in the morning. Then I clean my room and wash my face. I have noodles for breakfast at about 6:30. I go to school at 7:00. I do morning exercises at 7:40. We always start class at 8: 00. We have three classes in the morning. At l2:00, I go home for lunch. I have some vegetables and meat for lunch. We have three classes in the afternoon. We have computer class and art class. I like them very much. I go home at 5:30. I do my homework after school. My sister, my brother and l watch TV at 8:00 in the evening. Then I wash my face and brush my teeth. I go to bed at l0:00.