Ludwig Van Beethoven was a great German musician. He was born on December 16,1770. He was a composer and a pianist. His first piano teacher was his father. His father was very strict（严厉的）with them. Ludwig would sometimes be in front of the piano crying. When he got older, he went to Vienna. He hoped that he would study with Mozart. After just two weeks there Beethoven learned that his mother was badly ill, and he had to return home. After his mother died, his father was sad that he began to drink all day. So Beethoven had to take care of his two little brothers by himself. Beethoven still kept on（继续）studying his music. Around 1796, he began to lose his hearing. By 1814, however, Beethoven was almost deaf. But he kept on studying by composing his music after he lost hearing. Ludwig Van Beethoven died on March26,1827 in Vienna.
根据短文内容回答问题
Who taught Beethoven to play the piano when he was a child?
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Why little Ludwig sometimes cried in front of the piano?
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Why Beethoven have to return home after he was in Vienna for just two weeks?
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How old was Beethoven when he died in Vienna?
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划线句子翻译成汉语。
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