string(258) "get document error：https://zhidao.baidu.com/search?lm=0&rn=10&pn=0&fr=search&dyTabStr=null&word=%E4%B8%80%E5%BB%BA%E8%80%83%E5%89%8D%E4%B8%80%E5%91%A8%E5%A6%82%E4%BD%95%E5%86%B2%E5%88%BA => Failed to connect to 101.89.143.195 port 38109: Connection refused"
一建考前一周如何冲刺
