[单选题] 【法人单位的( )或者非法人单位的( )是单位的消防安全责任人。——《机关、团体、企业、事业单位消防安全管理规定》第四条】
A. 负责人、责任人
B. 责任人、管理人
C. 管理人、法人
D.法定代表人、主要负责人

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Beethoven was born in Germany in 1770. He was a very musical child. The boy learned to play the {{U}} (39) {{/U}} and piano, but he was not happy at home. His mother died when he was in his teens. After that, his father was often drunk and {{U}} (40) {{/U}}. Beethoven became a {{U}} (41) {{/U}} in a rich family. His student’s mother was very kind to the young teacher. She helped him meet many famous {{U}} (42) {{/U}}. One of them was Mozart. He said, "That boy will give the world something worth listening to."
When Beethoven was in his twenties, he began to go deaf. The deafness changed his behaviors. He became {{U}} (43) {{/