Physics Textbook(LONGMAN) answer ( Book4A,4B)
http://www.mediafire.com/?40d5682x4orc1za＜－已經Invalid or Deleted File.
所以 求Longman Physics in Life 答案 ( Book4A,4B)，多謝！！！
更新1:
抱持那個http://www.sendspace.com/file/ywwsez 是maths來的..不是phy...