不一定。如果你的电话号码已经被对方拉黑，再拨打他电话，确实会提示已关机。
I\'m t开发者_运维技巧rying to do a google search using Ruby, and print the 1st 3 results. Could anyone point me to a sample code? I\'m unable to find it.The gem googleajax is there for that:
加载中,请稍侯......