题目内容
与乙炔长期接触的部件，其材质含铜量应为不高于()的铜合金。
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胆囊收缩素-促胰酶素的作用是
Part B
Directions: You will hear four dialogues or monologues. Before listening to each one, you will have 5 seconds to read each of the questions which accompany it. While listening, answer each question by choosing A, B, C or D. After listening, you will have 10 seconds to check your answer to each question. You will hear each piece ONLY ONCE.
听力原文： On Jan. 13, 1999, American basketball super-star Michael Jordan announced his retirement from the National Basketball Association (NBA). Speaking before a large crowd of journalists at the United Center in Chicago, Jordan stated that his decision to retire had been prompted by a feeling that he had no more challenges to overcome in the world of professional basketball. The 35-year-old Michael Jordan, who led the Bulls to their sixth championship in eight years during the 1997-98 season, also emphasised that he wished to retire while "knowing that he could still play the game". In announcing his retirement, Jordan officially brought an end to his unparalleled 13-year career in the NBA.
When did Michael Jordan announce his retirement from basketball？
在破产程序依法终结之日起()年内,当发现破产人有应当供分配的其他财产的,债权人可以请求人民法院按照破产财产分配方案进行追加分配。
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