想问下修改hosts的问题

据说能绑定ip #Google Services START
# google.com
203.208.46.161 0.docs.google.com
203.208.46.161 0.drive.google.com
203.208.46.161 1.docs.google.com
203.208.46.161 1.drive.google.com
203.208.46.161 10.docs.google.com
203.208.46.161 10.drive.google.com
203.208.46.161 11.docs.google.com
203.208.46.161 11.drive.google.com
203.208.46.161 12.docs.google.com
203.208.46.161 12.drive.google.com
203.208.46.161 13.docs.google.com
203.208.46.161 13.drive.google.com
203.208.46.161 14.docs.google.com
203.208.46.161 14.drive.google.com
203.208.46.161 15.docs.google.com
203.208.46.161 15.drive.google.com
上面这些为例 到底要复制那些进去？ # google.com要不要复制？谢谢大神