医学伦理学的实践性表现在（）
A.医学伦理学的内容深刻反映时代的经济、社会要求和医学科学的发展和进步
B.古代医者把尊重和保护病人的健康和生命作为自己的行为准则
C."普同一等"、"一视同仁"是古今中外医学共有的伦理观念
D.古代的医德规范今天仍然有规范医者的价值
E.医学伦理学的思想内容是医学实践和科学进步提出的客观要求
参考答案：E
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| Mabel Welton, 62, was in her living room when a piece of dark gray metal hit the roof of her home. 1_____. Because her house in Hessle, UK lies under a flight path. However, after examining the piece, the Royal Air Force (RAF) said that the metal was space junk that fell to Earth. 2_____. "We heard this sound and went outside and saw this hole in the roof," she said. "The metal had broken two tiles (瓦片) and made a mess." Welton said that her granddaughter's boyfriend Richard Sutcliffe had to "put on some oven gloves to get it because it was so hot". The Weltons gave the metal to the police. 3_____. Last Thursday, the RAF said they learned that the metal was space rubbish. 4_____. A great number of pieces from more than 5 000 old satellites are now in space. Most pieces have fallen to Earth without doing damage to people or houses. |