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.”

诗人写自己的家乡，写了家乡春天的哪些景象？他是从哪些感官角度来描写的？

如图所示，小芳在做“探究影响滑动摩擦力大小因素”的实验时，操作的错误是____。纠正错误后，应拉动弹簧测力计使木块做____运动。若在木块上再放一个砝码，则木块运动时受到的滑动摩擦力将____(填“变大”“变小”或“不变”)。