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.”

下面是按照一定规律书写的表格：

那么，第2004组中所对应的数字是____ ，文字是____ ，字母是____ ．

如图所示，带电体A附近的B点放置一个q₁=+2.0×10^﹣8 C的电荷，若测出它受到的电场力大小为F=8.0×10^﹣6 N，方向如图所示，求：