题目内容：
There are blanks in the following passage. For each numbered blank, there are 4 choices marked A，B，C and D． Choose the best one and mark your answer on the ANSWER SHEET with a single line through the center.Beethoven is universally recognized as one of the great composers in the worlD． Born in Bonn in 1770, Beethoven___51___great talent at an early age. In 1787, Beethoven first visited Vienna, at that time the center of the ___52___ worlD． There he ___53___before Mozart, who was amazed at his talent. In 1792, Beethoven returned to Vienna, where he lived ___54___ his death.
Beethoven never marrieD． As a teacher, he was patient but painstaking; he was ___55___ in piano playing but extravagant in conducting. He was ___56___ absent-minded that once he __57___ on paying a waiter for a dinner he had not eaten or even ordereD．
By 1817, he became totally deaf. ___58___ performance stopped, but he continued his creative work. His finest works were __ 59___ after he had lost the power to ___60___ them.
Beethoven’s life ended sadly. After a long illness, he died on March 26, 1827.
A．employed
B．showed
C．enclosed
D．denoted
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