一种衣服现在打九折出售，现在售价是45元，每件的原价是多少元？

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    Sally is an English girl. She is my English teacher, Mrs Brown's daughter. She is only five years old. She doesn't go to school. She likes playing ping-pong. Her favorite ping-pong player is Zhang Yining. Sally is in the ping-pong club. She goes to the ping-pong club every day. She plays ping-pong for two hours there. Sally has a sister. Her name is Maria. She is in our class. She likes singing. (A) She wants to join the music club, she sings every morning. (B)Her favorite singing star is Song Zuying. Maria says she wants to be a singing star like Song Zuying.

有人说英国资产阶级革命实际上是议会的变革，“革命前是国王的议会，革命后是议会的国王”。这表明

俄罗斯交通部门齐全，铁路、公路、航空、内河、海洋和管道运输均很发达．读俄罗斯交通运输业的部门结构图（2004年），俄罗斯内河

航运中，航运价值高，且被誉为“母亲河”的是（   ）