苔藓植物吸收水分和无机盐的结构是它的根．

下列电器设备在工作过程中，把电能转化为机械能的是（　　）

选词填空
                                                             know,  later,  again, have,  live,  one,  meet,  the, do, same
   One day the famous scientist Albert Einstein ____  an old friend of his in the street in New York. “ Mr Einstein,” said ____  friend, “ you need to ____  a new coat. “It ____ matter.” Answered Einstein. “ Nobody ____  me here in New York.”
   Several years ____ , they met in New York ____ . Einstein had become a world-famous physicist by then, but he was still wearing the ____  old coat. Once more his friend tried to persuade him to buy a new____ . “There’s no need now,” said Einstein. “ I have ____  here for a long time. Everybody here knows me.”