二胡始于唐朝,称为 “ ” ,是中国传统拉弦乐器。在近千年的发展中,其材质和构造、演奏技巧、记谱方法等被多次改良,使其成为现代民乐的代表性乐器。这说明 A .离开运动谈物质会犯唯心主义错误 B .运动是无条件的、永恒的和相对的 C .物质世界是绝对运动和相对静止的统一 D .运动是物质固有的唯一特性和存在方式
【简答题】Passage 2 Colin is a twenty-year-old young man. Two years ago, when he finished middle school, he got a job in a store. Usually he works until ten o’clock in the evening. He is very tired when he gets...
【简答题】A former Facebook executive has said social media is (1) ___________________ to society around the world. The executive is a man called Chamath Palihapitiya. He joined Facebook in 2007 and became a vi...
【简答题】Humans are forever forgetting that they cant control nature. Exactly twenty years ago, the Time magazine cover story announced【M1】______ that 'scientists are on the verge of being able to predict the ...